Rated voltage: 12V Maximum current: 5A Maximum voltage: 30V On mode light control On intensity: 8Lux Off mode: light/time control Off intensity: 16Lux Output power adjustable Protection: reverse polarity, overload and reverse charge Working temperature: -20 to 70℃ Storage temperature: -35 to 80℃ Elevation: ≤5,000m Size: 138 x 70 x 33mm Weight: 160g