1) Materials: Aluminum
2) Size: Dia: 180mm H: 65mm
3) LEDs: 12PCS(Each LED is 1 wattage)
4) Voltage: 110-240V
5) Wattage: 12watts
6) Angle of illuminaire: 15 / 25 / 45 / 60
7) Color: White, warm white
8) Lead days: 15-20 days
9) Warranty: 1 year
10)Lifetime: 50000hours
11)Working temperature: -20C° -45C°
12)Light decay: 3% after 1000 hours

Any question pls let me know free, thanks in advance.