Lens size: 4" (100mm) Lens diopter: 3D/5D Voltage: AC100-240V Power: 6W Light source: 30pcs SMD LED(0.2W/pc) Luminous: 600 lm CCT: daylight 5600K-6000K (working mode) Material: glass, PC, ABS, Fe Product colour: white with lens cover LED cover is anti-glare dimming function is optional. 5 steps dimming swtich.