1. Rated operational voltage:  DC   10V—16V
2. Rated total working current：   DC   1.12A
3. Total current at half brightness：DC   0.66A
4. Total power consumption at half brightness：7.92W
5. Maximum operating voltage：DC  24V  ，lasting for up to 1 minute
6. Excess working voltage：DC  18V , lasting for up to 1 hour
8.Maximum size(L*W*H):190mm*53mm*28mm