The Sun System® LEC® 315 Remote Fixture utilizes cutting edge Light Emitting Ceramic® technology. This fixture features a remote style reflector for better versatility in your growing area. Fixture has 98% reflective German aluminum insert and 95% reflective textured corners for excellent output, uniformity and diffusion. Highly efficient agriculturally engineered CDM-T Elite 315 Agro Lamp (lamp included). Greatly improved full color light spectrum out of next generation ceramic lamps. Higher amounts of beneficial UV and far red spectrums increase the lamps growth power to the plants. Very high 1.95 PPF per second light source. 3100°K or 4200°K color temperature, high 92 CRI, 33,000 initial lumens (105Lm/W). Long life 20,000 hour lamp. High 90% lumen maintenance @ 8000 hr. High 85% PPF maintenance @ 20,000 hr. Unique open rated lamp construction reduces radiant heat from the arc tube and is suitable for open fixture use. 50/60 Hz low frequency, square wave, highly efficient electronic ballast rated for 50,000 hour ballast life. LEC® 315 Remote fixture driver incorporates built in thermal protection. 6 ft lamp cord (maximum specified by Philips). 240V models have a 15 ft power cord and 277V have a 6 ft power cord. One year warranty on lamp. US Patent Pending: 29/524,011.