Sun System LEC315 120 Volt w/ Lamp Sun System® LEC 315 utilizes cutting edge Light Emitting Ceramic™ technology. Highly efficient agriculturally engineered CDM-T Elite 315/930/U/E 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. 3100K color temperature high 92 CRI 33000 initial lumens (105Lm/W). Long life 20000 hour lamp. High 90% lumen maintenance @ 8000 hr./High 85% PPF maintenance @ 20000 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 50000 hour ballast life. LEC 315 driver incorporates built in thermal protection. One year warranty lamp.