... warranty period 15W AR111 GU10 Double Reflector Dimmable LED Light Parameters:High Power Dimmable 15W LED Spot LightingInput Voltage : 90-132V / ... The new optical design, better lighting effect(multi reflector design, softer light effect).Open cooling structure, good ... room, offices, hospital, schools, factories, commercial lighting, shopping malls, supermarkets, kitchen, display, backlight, home ...