3 Watt Cree Led Lumens

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.

3 watt cree led lumens.

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. Energy saving lamps have high luminous efficacy more lumens per watt. 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. Lumens to watts calculator watts to lumens calculation.

The led pocket flashlight is a small multi task light capable of easily reaching light output ranges of approximately 600 feet. Led light emitter 7 3 watt cree leds 1750 lumens 9 32 volts white flood. Cree records another significant led milestone with the demonstration of 303 lumens per watt from a white high power led. Industry leading portfolio of high power leds in discrete cob and color platforms.

Complete with a powerful 3 watt cree led that pushes the tactical light past it s limits and then some. Designed to enable lower system costs for lighting manufacturers the xlamp xb d led doubles the lumens per dollar of previously available leds. The 3 watt xlamp measures 70 x 90 mm and operates at a forward current of 700 ma. 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.

Superior value in standard package mid power leds. Durham nc cree inc. P w φ v lm η lm w lumens to watts table. 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.

φ v lm p w η lm w watts to lumens calculation. Xlamp xm l leds offer the unique combination of very high efficacy at very high drive currents delivering 1000 lumens with 100 lumens per watt efficacy at 3 a in a compact 5 mm x 5 mm footprint. Cree delivers the industry s widest portfolio of high performance leds. 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.

Buy american compliant the larson electronics ledlb 21 3c led light bar offers high light output in a light weight durable low profile housing combined with versatile mounting and power options. A rubber booted push button switch in the tail makes it easy to turn the light on and off. Broadest selection of size power color and optics. Energy saving lamps have high luminous efficacy more lumens per watt.