... dustproof pads CE and RoHS approved 3 years warranty Surface Mounted LED Oyster LightModel No.: QS-NC-CLWatts: 12W ... Aluminum base , PMMA coverConversion Efficiency:>85%Installation style:Surface mountedLifespan:50,000hWarranty:3 yearsItem NO.:QS-NC-CL24WInput ... Household, hotel, restaurant, school, hospital, museum, walkway etc. Surface Mounted LED Oyster Light with Motion Sensor & Dimming Function