... dedicated LED panel , using the world's top light efficiency LED, Waterproof, low temperature rise, long life ... ZL200820131053, ZL200820132702Electronical Specifications:Input: DC 9.6V or 12VPower: the table belowViewing angle: 120° luminous efficiency: ≥ 110Lm / WColor ... application:Apply to lighting, Direct replacement of ceiling lamp light sourceMainly used for home, hotel, restaurants, corridor ...