Chip led epistar bkt-lc-70w-e

1,Model No: 70W integraged COB LED (BKT-LC-70W-E);
2,Input voltage: DC: 30---34V;
3,Input Current: 2100-2450mA
4,LED chip: Epi-star 33mil LED chip.
5,Power: 70W
6,Lumin: 7700-8400lm
7,Color temperature:White, Warm White. Nature white.
8,Beam Angle: 140;
9,LED bracket material: cooper
10, LED chip connection wire: gold wire.
11,Operating temperature -25C - 45C
12, Stock temperature: -35---60C.
13,Lamp Size: 56mm*51mm*5mm(L*W*H)
14,Lighting face size: 26.6mm*26.6mm(L*W)
15,Lamp weight :0.25g
16,Lifespam: 50,000hours
17,CE ROHS certificated.
18,3 years warranty.