Đèn pha led flood light 640w cob mẫu b

1.    Model BKT-BLT-FLB-640
2.    Input Voltage AC90-305V
3.    Frequency 50-60 HZ
4.    LED Source CREE XTE, Philips 5050
5.    LED Powerr 580W
6.    Total System Power 640W
7.    LED Qty 288 Pcs
8.    Led Luminous Efficiency 112 lm / W
9.    Initial Luminous Flux 65500 LM
10.    Color Temperature 2700K - 6500K
11.    Color Rendering Index Ra＞70
12.    Working Temperature -40℃ ～ 50℃
13.    Storage Temperature -40℃ ～ +65℃（Best 25℃）
14.    IP Rating IP 65
15.    Net weight 32KG
16.    Life-span >50000H
17.    CE and RoHS certificated
18.    Warranty:  5years.