Features: Unitop high power LED downlight use high tech energy saving and environmental protection LED as light source which only consume energy 1/15-1/25 of traditional light source, It uniquely allows heat to dissipate properly; Make the products thermally stable for long hours of operations and last much longer. Specification: Body: Aluminum Lamp head can be turned LED quantity: 1x1W, 1x3W Viewing angle: 8, 15, 30, 45, 60 degrees Size: 1x1W: 49mm(diameter)x33mm(height) 1x3W: 49mm(diameter)x43mm(height) Installation diameter: 42mm Optional colors: daylight white, warm white Voltage: AC100-240V Power consumption: 1W or 3W Lumen output: 60lumens or 100lumens Average lifetime: 50000 hours Application: Home lighting, office lighting, display case lighting, under cabinet lighting, art Lighting, boat lighting, accent lighting, etc.