Lamp Dimension: φ 48*59mm; 1x1W hi-power LED light source(1x3W LED optional); Voltage input: AC100~240V, forward current: 350mA; Beam angle: 16, 30 degree, lumenious flux: 50lm (white); Base: GU10; Housing material: Die-casted aluminum, finishing: Silver anodized; white Fire retardant plastic; Lens material: PMMA; Operating temperature: Surface <60o C Lifespan: 50, 000 hours Single color available in: Warm white/daylight white /cool white, red, green, yellow, blue.