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  1. Help calculating correct power supply?
  2. Use LED working temperature to radiate heat?
  3. Samsung introduces mid-power LED package with 160 lm/W efficacy
  4. LED efficiency curve -- gaining momentum?
  5. Quantify a 15W IR led for me, Please?
  6. led drivers in parallel
  7. Lumileds announces 165 lumens/watt (cool), 150 lumens/watt (warm) mid-power parts.
  8. LED dome
  9. CIE coordinates - calculation problem
  10. Cree's new COB spec'd at 85C to last more than 100,000 hours
  11. how to use a Cree LED with a 18650 element
  12. A general explaination of LEDs and circuit theory (with visuals)
  13. Small LED matrix
  14. Cree CXA3050, hello 9000 lumens!
  15. Power supply question
  16. Cree 9.5 Watt LED Bulb
  17. Low Current Lights?
  18. P60 Drop in for single 18650 recommendations
  19. Diy: LED lamp fed from a 12v DC transformer
  20. Where to find aluminum base for XM-L
  21. Help with SMD LED's and power!
  22. Making Your Own RGBW LED From Individual LEDs
  23. Cree XQ-B and XQ-D LEDs
  24. Most Lumens from Amps and from Watts
  25. getting red light by filtering white LED output... crazy??
  26. Can you guys help me to identify a LED? FM16 led
  27. Are there different types of GREEN led and RED led on headlamp?
  28. Lumens ratings for multiple LED lights anywhere near accurate?
  29. Some general questions about LED heat and Chinese brightness
  30. Domes of the XT-E vs the XP-G, strength of each
  31. NRC Report - Assessment of Solid Sate Lighting
  32. 4 LED + 2 AA Battieries possible?
  33. UV leds with low visible emissions?
  34. Help with t10 LED's for homemade underwater fish light :)
  35. Some more circuit theory (PWM theory)
  36. Brass (copper?) star on FastTech
  37. CLL040: recommendations for (near) collimating lenses?
  38. TS19377 Power LED driver chip.
  39. I don't think LED has a future
  40. Quadcopter Lighting
  41. adjustable current driver for Citizen CLL040
  42. Edison LED replacement wattage labeling
  43. Philips lumiled anonces a two times more efficent LED
  44. new member, LED strip lighting power supply question for amperage
  45. What is better for low lumens - HB or SMD?
  46. Can you help me figure this Bridgelux Tc 03 thing?
  47. Wiring several led lights from 12v battery
  48. Overdriving LEDs Question!
  49. Fake or real Cree LED?
  50. 5050 SMT LED Help Please