3 Watt Cree Led Lumens

Led light emitter 7 3 watt cree leds 1750 lumens 9 32 volts white flood.

3 watt cree led lumens. The luminous flux φ v in lumens lm is equal to the power p in watts w times the luminous efficacy η in lumens per watt lm w. Broadest selection of size power color and optics. Reaching the landmark achievement much faster than previously believed possible this result surpasses cree s previous r d industry best of 276 lumens per watt announced just over a year ago. P w φ v lm η lm w lumens to watts table.

The luxeon i at only 350ma was a whooping 3 42v f or 1 197w while the cree xlamp xp l at 350ma is only 2 87v f or 1w and at 3000ma 8 5 times higher current is a meager 3 46v f or 10 38 watt. A rubber booted push button switch in the tail makes it easy to turn the light on and off. Energy saving lamps have high luminous efficacy more lumens per watt. Industry leading portfolio of high power leds in discrete cob and color platforms.

Energy saving lamps have high luminous efficacy more lumens per watt. Watts to lumens calculator lumens to watts calculation formula. This makes many high power leds and in this particular case the cree xp l not just a 1 watt led but a 1 watt led all the way to a 10 watt led. The led pocket flashlight is a small multi task light capable of easily reaching light output ranges of approximately 600 feet.

The datasheet for xlamp 3 white led quotes an average luminous flux of 76 lumens although the maximum output is in the mid 90 lumen range says norbert hiller vice president and general manager of cree lighting. Complete with a powerful 3 watt cree led that pushes the tactical light past it s limits and then some. Built on cree s sc technology platform the xb d white led delivers up to 139 lumens and 136 lumens per watt in cool white 6000 k or up to 107 lumens and 105 lumens per watt in warm white 3000 k both at 350 ma and 85 c. With its breakthrough light output and efficacy the xm l led is designed for very high lumen applications such as high bay indoor commercial or roadway lighting.

Cree records another significant led milestone with the demonstration of 303 lumens per watt from a white high power led. Superior value in standard package mid power leds. Designed to enable lower system costs for lighting manufacturers the xlamp xb d led doubles the lumens per dollar of previously available leds. Lumens to watts calculator watts to lumens calculation.

Cree delivers the industry s widest portfolio of high performance leds. The power p in watts w is equal to the luminous flux φ v in lumens lm divided by the luminous efficacy η in lumens per watt lm w. φ v lm p w η lm w watts to lumens calculation. Durham nc cree inc.