*Light source:COB
*Power :30W / 35W / 40W
*Beam angle:24° / 40° / 60°
*Color temperature:3000K / 4000K
*Light output:1650lm / 2200lm / 2500lm
*Color rendering index:Ra ≥ 80
*Operoting temperature:-30℃ - +40℃
*Rated life hours:35,000-50,000H
*Input:36V / 36V / 36V
*LED-current:700mA / 850mA / 1000mA