... hours and lamp on-off.2) Patentd lamp holder design, safe and reliable,rust-free even in moist and corrosive conditions ... ,7) Conforming to ISO9001, CQC, CCC, CE, UL standards,safe and reliable.8) Suitable for shop,homes,hotels and offices. 9) To ... Color Temp.4) Voltage: 100~240V 50/60Hz.5) Lifespan: 8,000 ~10,000 hours.6) Plastic Part Material: Fire-retardant ...