1)Material: Precise Aluminum+Stressed Glass 2)Light Source: SMD3030 3)LED quantity: 40/45 PCS 4)IP Rate: IP65 5)CCT: WW,CW, PW 6)Input Voltage: DC36V 7)Size: 288*218mm 8)Power: 40/45 W 9)Operating Temperature: -20-55°