Brand New Color:Optional Mount Hole Diameter:22mm Voltage: Optional(Both DC and AC can be used) Mini. Working Current:≤20mA Insulation resistance:≥2MΩ Continous operating life≥30000H Brightness ≥100cd/m2 CTI≥100 Protective degreee of the head IP65 Withstand voltage:2.5KV for 1 minute.(effective AC value) Quantity: Optional