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Features
- Unmounted LEDs in Surface Mount Technology (SMT) Packages; Designed for Use in OEM Applications
- Four Wavelength Options
- Single-Color LED at 450 nm
- White Light LEDs (3000 K, 4000 K, and 5000 K)
- LED Optical Output Powers Ranging from 100 mW to 250 mW
- Compact 3.2 mm x 3.0 mm (LEDS450) and 3.5 mm x 2.8 mm (LEDSWxx) Package Size
- Sold in Packs of 20 LEDs; Higher Volume Quantities Available, Contact Tech Support with Inquiries
- Other LED Configurations Include Unmounted LEDs in TO-Can Packages and LEDs on Metal-Core PCBs (See LED Selection Guide Tab)
Light-Emitting Diodes (LEDs) are compact, energy-efficient light sources that can emit light over a wide range of wavelengths. Thorlabs offers LEDs with single-color and white-light wavelengths. These LEDs are epoxy sealed for protection. The white-light LEDs have a phosphor coating on the surface of the device that converts the 450 nm light emitted by the LED into white light. LEDs in stock come in packs of 20, packaged within a plastic reel as seen in the image above.
All the LEDs sold on this page are packaged as a surface mount device (SMD) for use in OEM manufacturing applications; the LED must be soldered onto a circuit board with an appropriate heat sink (up to 1.2 W heat dissipation) in order to be used. For laboratory applications, Thorlabs strongly recommends our large selection of pre-mounted LEDs because of their ease of use. For a full list of all our LED options, please see the LED Selection Guide tab. To discuss other options, please contact Tech Support.
LEDs are sensitive to electrostatic shock. Please take the proper precautions when handling the device; see electrostatic shock accessories.
If you do not see an LED with the wavelength/color desired, please contact Technical Support, and we will work to obtain one for you and consider adding it to our permanent offerings. |
Light Emitting Diode (LED) Selection Guide |
(Click Representative Photo to Enlarge; Not to Scale) |
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Wavelength |
Unmounted LEDs |
Pigtailed LEDs |
LEDs in SMT Packages |
PCB- Mounted LEDs |
Heatsink- Mounted LEDs |
Collimated LEDs for Microscopy (Item # Prefixa) |
Fiber- Coupled LEDsb |
High-Power LEDs for Microsocopy |
Multi-Wavelength LED Source Optionsc |
LED Arrays |
Single Color LEDs |
250 nm |
LED250J (1 mW Min) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
255 nm |
LED255W (0.4 mW) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
LED255J (1 mW Min) |
260 nm |
LED260W (1 mW) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
LED260J (1 mW Min) |
265 nm |
LED265W2 (1.6 mW) |
- |
- |
M265D2 (10 mW Min) |
M265L3 (10 mW Min) |
- |
- |
- |
- |
- |
M265D3 (24 mW Min) |
M265L4 (24 mW Min) |
275 nm |
LED275W (1.6 mW) |
- |
- |
M275D2 (45 mW Min) |
M275L4 (45 mW Min) |
- |
- |
- |
- |
- |
LED275J (1 mW Min) |
280 nm |
LED280J (1 mW Min) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
LED280W (2.3 mW) |
285 nm |
LED285W (1.6 mW) |
- |
- |
M285D3 (50 mW Min) |
M285L5 (50 mW Min) |
- |
M285F4 (420 µW) |
- |
- |
- |
290 nm |
LED290W (1.6 mW) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
295 nm |
LED295W (1.2 mW) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
300 nm |
LED300W (1.2 mW) |
- |
- |
M300D3 (26 mW Min) |
M300L4 (26 mW Min) |
- |
M300F2 (320 µW) |
- |
- |
- |
310 nm |
LED310W (1.5 mW) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
LED315W (1 mW) |
325 nm |
LED325W2 (1.7 mW) |
- |
- |
M325D3 (25 mW Min) |
M325L5 (25 mW Min) |
- |
M325F4 (260 µW) |
- |
- |
- |
340 nm |
LED340W (1.7 mW) |
- |
- |
M340D3 (53 mW Min) |
M340L4 (53 mW Min) |
- |
M340F3 (1.06 mW) |
- |
- |
- |
LED341W (0.33 mW) |
365 nm |
- |
- |
- |
M365D1 (190 mW Min) |
M365L2 (190 mW Min) |
M365L2 (60 mW)d |
M365F1 (4.1 mW) |
SOLIS-365C (3.0 W)e |
Chrolis (1130 mW) |
LIU365A (31 mW) |
M365L3 (880 mW Min) |
M365D2 (1150 mW Min) |
M365LP1 (1350 mW Min) |
M365LP1 (350 mW)d |
M365FP1 (15.5 mW) |
4-Wavelength Source (85 mW) |
375 nm |
LED375L (1 mW) |
- |
- |
M375D4 (1270 mW Min) |
M375L4 (1270 mW Min) |
- |
M375F2 (4.23 mW) |
- |
- |
- |
LED370E (2.5 mW) |
385 nm |
LED385L (5 mW) |
- |
- |
M385D1 (270 mW Min) |
M385L2 (270 mW Min) |
M385L2 (90 mW)d |
M385F1 (10.7 mW) |
SOLIS-385C (5.8 W)e |
Chrolis (1250 mW) |
- |
M385L3 (1240 mW Min) |
M385L3 (450 mW)d |
M385D2 (1650 mW Min) |
M385LP1 (1650 mW Min) |
M385LP1 (520 mW)d |
M385FP1 (23.2 mW) |
4-Wavelength Source (95 mW) |
395 nm |
LED395L (6 mW) |
- |
- |
M395D3 (400 mW Min) |
M395L4 (400 mW Min) |
- |
M395F3 (6.8 mW) |
- |
- |
- |
M395D4 (1420 mW Min) |
M395L5 (1130 mW Min) |
M395FP1 (20.1 mW) |
M395LP1 (1420 mW Min) |
Wavelength |
Unmounted LEDs |
Pigtailed LEDs |
LEDs in SMT Packages |
PCB- Mounted LEDs |
Heatsink- Mounted LEDs |
Collimated LEDs for Microscopy (Item # Prefixa) |
Fiber- Coupled LEDsb |
High-Power LEDs for Microsocopy |
Multi-Wavelength LED Source Optionsc |
LED Arrays |
Single Color LEDs |
405 nm |
LED405L (6 mW) |
- |
- |
M405D2 (1500 mW Min) |
M405L4 (1000 mW Min) |
M405L3 (440 mW)d |
M405F1 (3.7 mW) |
SOLIS-405C (3.9 W)e |
Chrolis (900 mW) |
- |
M405L4 (510 mW)f |
4-Wavelength Source (290 mW) |
LED405E (10 mW) |
M405LP1 (1200 mW Min) |
M405LP1 (450 mW)d |
M405FP1 (24.3 mW) |
415 nm |
- |
- |
- |
M415D2 (1640 mW Min) |
M415L4 (1310 mW Min) |
- |
M415F3 (21.3 mW) |
SOLIS-415C (5.8 W)e |
- |
- |
M415LP1 (1640 mW Min) |
420 nm |
- |
- |
- |
- |
- |
- |
- |
- |
Chrolis (710 mW) |
- |
4-Wavelength Source (95 mW) |
430 nm |
LED430L (8 mW) |
- |
- |
M430D2 (490 mW Min) |
M430L4 (490 mW Min) |
- |
- |
- |
- |
- |
445 nm |
- |
- |
- |
- |
- |
- |
- |
SOLIS-445C (5.4 W)e |
- |
- |
450 nm |
LED450L (7 mW) |
- |
LEDS450 (250 mW) |
M450D3 (1850 mW Min) |
M450LP1 (1850 mW Min) |
- |
- |
- |
- |
- |
455 nm |
- |
- |
- |
M455D3 (1150 mW Min) |
M455L4 (1150 mW Min) |
M455L3 (400 mW)g |
M455F3 (24.5 mW) |
- |
4-Wavelength Source (310 mW) |
- |
M455L4 (490 mW)d |
465 nm |
LED465E (20 mW) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
470 nm |
LED470L (170 mW) |
EP470S04 (18 mW Min) |
- |
M470D2 (650 mW Min) |
M470L4 (760 mW Min) |
M470L4 (330 mW)d |
M470F3 (17.2 mW) |
SOLIS-470C (3.0 W)e |
4-Wavelength Source (250 mW) |
LIU470A (253 mW) |
EP470S10 (100 mW Min) |
M470D3 (760 mW Min) |
475 nm |
- |
- |
- |
- |
- |
- |
- |
- |
Chrolis (630 mW) |
- |
490 nm |
LED490L (3 mW) |
- |
- |
M490D3 (205 mW Min) |
M490L4 (205 mW Min) |
- |
M490F3 (2.3 mW) |
- |
Chrolis (120 mW) |
- |
4-Wavelength Source (50 mW) |
505 nm |
LED505L (4 mW) |
- |
- |
M505D2 (400 mW Min) |
M505L4 (400 mW Min) |
M505L3 (150 mW)g |
M505F3 (11.7 mW) |
SOLIS-505C (1.0 W)e |
4-Wavelength Source (170 mW) |
- |
M505D3 (400 mW Min) |
M505L4 (170 mW)d |
525 nm |
LED525E (2.6 mW Max) |
- |
- |
- |
- |
- |
- |
SOLIS-525C (2.4 W)e |
Chrolis (180 mW) |
LIU525A (111 mW) |
LED525L (4 mW) |
LED528EHP (7 mW) |
530 nm |
- |
- |
- |
M530D3 (370 mW Min) |
M530L4 (370 mW Min) |
M530L3 (150 mW)g |
M530F2 (6.8 mW) |
- |
4-Wavelength Source (100 mW) |
- |
M530L4 (160 mW)d |
545 nm |
LED545L (2.4 mW CW, 8.7 mW Pulsed) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
554 nm |
- |
- |
- |
MINTD3 (650 mW Min) |
MINTL5 (650 mW Min) |
- |
MINTF4 (21 mW Min) |
- |
- |
- |
565 nm |
- |
- |
- |
M565D2 (880 mW Min) |
M565L3 (880 mW Min) |
- |
M565F3 (13.5 mW) |
SOLIS-4C (3.2 W)e |
Chrolis (350 mW) |
- |
4-Wavelength Source (106 mW) |
570 nm |
LED570L (0.3 mW) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
590 nm |
LED590L (2 mW) |
EP590S04 (3.5 mW Min) |
- |
M590D3 (230 mW Min) |
M590L4 (230 mW Min) |
M590L3 (60 mW)d |
M590F3 (4.6 mW) |
SOLIS-590C (350 mW)e |
Chrolis (140 mW) |
LIU590A (109 mW) |
LED591E (2 mW) |
EP590S10 (18 mW Min) |
M590L4 (100 mW)d |
4-Wavelength Source (65 mW) |
595 nm |
- |
- |
- |
M595D3 (820 mW Min) |
M595L4 (820 mW Min) |
- |
M595F2 (8.7 mW) |
SOLIS-595C (700 mW)e |
- |
- |
Wavelength |
Unmounted LEDs |
Pigtailed LEDs |
LEDs in SMT Packages |
PCB- Mounted LEDs |
Heatsink- Mounted LEDs |
Collimated LEDs for Microscopy (Item # Prefixa) |
Fiber- Coupled LEDsb |
High-Power LEDs for Microsocopy |
Multi-Wavelength LED Source Optionsc |
LED Arrays |
Single Color LEDs |
600 nm |
LED600L (3 mW) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
610 nm |
LED610L (8 mW) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
617 nm |
- |
- |
- |
M617D2 (600 mW Min) |
M617L3 (600 mW Min) |
M617L3 (230 mW)d |
M617F2 (10.2 mW) |
SOLIS-617C (1.5 mW)e |
4-Wavelength Source (210 mW) |
- |
M617D3 (660 mW Min) |
M617L4 (660 mW Min) |
M617L4 (280 mW)d |
623 nm |
- |
- |
- |
- |
- |
- |
- |
SOLIS-623C (3.8 W)e |
- |
- |
625 nm |
LED625L (12 mW) |
- |
- |
M625D3 (700 mW Min) |
M625L4 (700 mW Min) |
M625L3 (270 mW)d |
M625F1 (13.2 mW) |
- |
Chrolis (490 mW) |
- |
M625L4 (490 mW)d |
4-Wavelength Source (240 mW) |
630 nm |
LED630L (16 mW) |
- |
- |
- |
- |
- |
- |
- |
- |
LIU630A (208 mW) |
635 nm |
LED631E (4 mW) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
LED635L (170 mW) |
639 nm |
LED630E (7.2 mW) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
645 nm |
LED645L (16 mW) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
660 nm |
LED660L (13 mW) |
- |
- |
M660D2 (940 mW Min) |
M660L4 (940 mW Min) |
M660L4 (400 mW)d |
M660F1 (14.5 mW) |
SOLIS-660C (2.0 W)e |
4-Wavelength Source (210 mW) |
- |
670 nm |
LED670L (12 mW) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
680 nm |
LED680L (8 mW) |
- |
- |
M680D2 (180 mW Min) |
M680L4 (180 mW Min) |
- |
M680F3 (2.7 mW) |
- |
- |
- |
700 nm |
- |
EP700S04 (5 mW Min) |
- |
M700D2 (80 mW Min) |
M700L4 (80 mW Min) |
- |
M700F3 (1.7 mW) |
- |
- |
- |
EP700S10 (30 mW Min) |
730 nm |
- |
- |
- |
M730D3 (540 mW Min) |
M730L5 (540 mW Min) |
M730L4 (165 mW)d |
- |
- |
- |
- |
740 nm |
- |
- |
- |
- |
- |
- |
M740F2 (6.0 mW) |
SOLIS-740C (2.0 W)e |
- |
- |
750 nm |
LED750L (18 mW) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
760 nm |
LED760L (24 mW) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
770 nm |
LED770L (22 mW) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
780 nm |
LED780E (18 mW) |
- |
- |
M780D2 (200 mW Min) |
M780L3 (200 mW Min) |
M780L3 (130 mW)d |
M780F2 (7.5 mW) |
- |
Chrolis (40 mW) |
LIU780A (315 mW) |
LED780L (22 mW) |
M780D3 (800 mW Min) |
M780LP1 (800 mW Min) |
800 nm |
LED800L (20 mW) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
810 nm |
LED810L (22 mW) |
EP810S04 (16 mW Min) |
- |
M810D2 (325 mW Min) |
M810L3 (325 mW Min) |
M810L3 (210 mW)d |
M810F2 (6.5 mW) |
- |
- |
- |
EP810S10 (90 mW Min) |
M810D3 (363 mW Min) |
M810L4 (363 mW Min) |
830 nm |
LED830L (22 mW) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
840 nm |
LED840L (22 mW) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
850 nm |
LED851L (13 mW) |
- |
- |
M850D2 (900 mW Min) |
M850L3 (900 mW Min) |
M850L3 (330 mW)d |
M850F2 (13.4 mW) |
SOLIS-850C (2.7 W)e |
- |
LIU850A (322 mW) |
M850D3 (1400 mW) |
M850LP1 (1400 mW Min) |
870 nm |
LED870E (22 mW) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
LED870L (24 mW) |
880 nm |
- |
- |
- |
M880D2 (300 mW Min) |
M880L3 (300 mW Min) |
- |
M880F2 (3.4 mW) |
- |
- |
- |
890 nm |
LED890L (12 mW) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
910 nm |
LED910L (10 mW) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
LED910E (12 mW) |
930 nm |
LED930L (15 mW) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
940 nm |
LED940E (18 mW) |
- |
- |
M940D2 (800 mW Min) |
M940L3 (800 mW Min) |
M940L3 (320 mW)d |
M940F3 (14.2 mW) |
SOLIS-940C (2.5 W)e |
- |
- |
970 nm |
LED970L (5 mW) |
- |
- |
M970D3 (600 mW Min) |
M970L4 (600 mW Min) |
- |
M970F3 (8.1 mW) |
- |
- |
- |
Wavelength |
Unmounted LEDs |
Pigtailed LEDs |
LEDs in SMT Packages |
PCB- Mounted LEDs |
Heatsink- Mounted LEDs |
Collimated LEDs for Microscopy (Item # Prefixa) |
Fiber- Coupled LEDsb |
High-Power LEDs for Microsocopy |
Multi-Wavelength LED Source Optionsc |
LED Arrays |
Single Color LEDs |
1050 nm |
LED1050E (2.5 mW) |
- |
- |
M1050D1 (50 mW Min) |
M1050L2 (50 mW Min) |
- |
- |
- |
- |
- |
LED1050L (4 mW) |
M1050D3 (160 mW Min) |
M1050L4 (160 mW Min) |
M1050F3 (3 mW) |
1070 nm |
LED1070L (4 mW) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
LED1070E (7.5 mW) |
1085 nm |
LED1085L (5 mW) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1200 nm |
LED1200E (2.5 mW) |
- |
- |
M1200D2 (30 mW Min) |
M1200L3 (30 mW Min) |
- |
- |
- |
- |
- |
LED1200L (5 mW) |
1300 nm |
LED1300E (2 mW) |
- |
- |
M1300D2 (25 mW Min) |
M1300L3 (25 mW Min) |
- |
- |
- |
- |
- |
LED1300L (3.5 mW) |
1450 nm |
LED1450E (2 mW) |
- |
- |
M1450D2 (31 mW Min) |
M1450L3 (31 mW Min) |
- |
- |
- |
- |
- |
LED1450L (5 mW) |
1550 nm |
LED1550E (2 mW) |
- |
- |
M1550D2 (31 mW Min) |
M1550L3 (31 mW Min) |
- |
- |
- |
- |
- |
LED1550L (4 mW) |
1600 nm |
LED1600L (2 mW) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1650 nm |
LED1600P (1.2 mW) |
- |
- |
M1650D2 (13 mW) |
M1650L4 (13 mW) |
- |
- |
- |
- |
- |
1750 nm |
LED1700P (1.2 mW Quasi-CW, 30 mW Pulsed) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1850 nm |
LED1800P (0.9 mW Quasi-CW, 20 mW Pulsed) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1950 nm |
LED1900P (1.0 mW Quasi-CW, 25 mW Pulsed) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2050 nm |
LED2050P (1.1 mW Quasi-CW, 28 mW Pulsed) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2350 nm |
LED2350P (0.8 mW Quasi-CW, 16 mW Pulsed) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2700 nm |
LED2700W (0.15 mW Quasi-CW, 1.0 mW Pulsed) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2800 nm |
LED2800W (0.3 mW Quasi-CW, 2.0 mW Pulsed) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
3400 nm |
LED3400W (0.3 mW Quasi-CW, 2.0 mW Pulsed) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
3800 nm |
LED3800W (0.18 mW Quasi-CW, 1.5 mW Pulsed) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
4200 nm |
LED4300P (0.03 mW Quasi-CW, 0.2 mW Pulsed) |
- |
- |
- |
- |
- |
- |
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4300 nm |
LED4300W (0.18 mW Quasi-CW, 1.5 mW Pulsed) |
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- |
- |
- |
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4500 nm |
LED4600P (0.006 mW Quasi-CW, 0.12 mW Pulsed) |
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Wavelength |
Unmounted LEDs |
Pigtailed LEDs |
LEDs in SMT Packages |
PCB- Mounted LEDs |
Heatsink- Mounted LEDs |
Collimated LEDs for Microscopy (Item # Prefixa) |
Fiber- Coupled LEDsb |
High-Power LEDs for Microsocopy |
Multi-Wavelength LED Source Optionsc |
LED Arrays |
Multi-Color, Broadband, and White LEDs |
455 nm (12.5%h) and 640 nm |
- |
- |
- |
MPRP1D2 (275 mW Min) |
MPRP1L4 (275 mW Min) |
- |
- |
- |
- |
- |
572 nm and 625 nm |
LEDGR (0.09 mW and 0.19 mW) |
- |
- |
- |
- |
- |
- |
- |
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588 nm and 617 nm |
LEDRY (0.09 mW and 0.19 mW) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
467.5 nm, 525 nm, and 627.5 nm |
LEDRGBE (5.8 mW, 6.2 mW, and 3.1 mW) |
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- |
- |
- |
- |
- |
- |
- |
- |
430 - 660 nm (White) |
LEDWE-15 (13 mW) |
- |
- |
- |
- |
- |
- |
- |
- |
- |
LEDW7E (15.0 mW) |
LEDW25E (15.0 mW) |
470 - 850 nm (Broadband) |
- |
- |
- |
MBB1D1 (70 mW Min) |
MBB1L3 (70 mW Min) |
- |
MBB1F1 (1.2 mW) |
- |
- |
- |
6500 K (Cold White) |
- |
- |
- |
MCWHD5 (930 mW Min) |
MCWHL7 (930 mW Min) |
- |
- |
SOLIS-1C (3.3 W)e |
- |
- |
MCWHD4 (990 mW Min) |
MCWHL6 (990 mW Min) |
MCWHL5 (440 mW)f |
MCWHD3 (2350 mW Min) |
MCWHLP1 (2350 mW Min) |
MCWHL6 (354 mW)d
|
6200 K (Cold White) |
- |
- |
- |
- |
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MCWHF2 (21.5 mW) |
- |
- |
- |
5000 K (Cold White) |
- |
- |
LEDSW50 (110 mW) |
- |
- |
- |
- |
- |
- |
- |
4600 - 9000 K (Cold White) |
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- |
- |
- |
- |
- |
- |
- |
- |
LIUCWHA (250 mW) |
4000 K (Warm White) |
- |
- |
LEDSW40 (115 mW) |
- |
- |
- |
MWWHF2 (16.3 mW) |
- |
- |
- |
3000 K (Warm White) |
- |
- |
LEDSW30 (100 mW) |
MWWHD3 (2000 mW Min) |
MWWHL4 (570 mW Min) |
- |
- |
SOLIS-2C (3.2 W)e |
- |
- |
MWWHLP1 (2000 mW Min) |
5700 K (Day Light White) |
- |
- |
- |
- |
- |
- |
- |
SOLIS-3C (3.5 W) |
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