Features: Energy saving compared to traditional halogen lamps. Shockproof and damp proof, vibration and corrosion resistance. Specification: Power: 21W Open Hole: 200mm Diameter:220mm Hight: 20mm Input Voltage: AC110-240V Color: Warm white Lumen:70-80LM/W Package included: 5 x LED Panel Lights 5 x LED Drivers