Philips Wins L Prize, but the Race Is Still on for a Better Bulb
Philips L-Prize Award Winning LED Bulb Review - LED-Resource
An Economical Omnidirectional A19 LED Light Bulb by the Industrial Technology Research Institute — LED professional - LED Lighting Technology, Application Magazine
L-Prize Concept Phase Concludes - Issuu
LED Bulbs for Less - IEEE Spectrum
Meet the L Prize winner | Light emitting diode, Light wave, Led bulb
L Prize - Wikipedia
Philips' Innovative New L Prize Winning 10W LED Bulb Will Launch for $50 on Earth Day
Philips L-Prize Award Winning LED Bulb Review - LED-Resource