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Cree boosts XLamp XP-G LED efficiency to 140lm/W in production

LED chip, lamp and lighting fixture maker Cree Inc of Durham, NC, USA has boosted its XLamp LED family with new levels of performance for its XLamp XP-G LEDs. The cool-white XLamp XP-G provides brightness of up to 148 lumens and luminous efficiency of 141 lumens per watt, while the outdoor-white (4000K) delivers up to 139 lumens and 132 lumens per watt, and the warm-white (3000K) offers up to 122 lumens and 116 lumens per watt, all at a drive current of 350mA. The firm says that the XP-G can help lighting manufacturers to reduce system cost and complexity as well as making existing designs brighter and more efficient.

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