... wider range.3.Use well-known manufacturer's LED chip, special waterproof power driver, and with ... 100,000 hours.5.Certificate: CE and FCC.6.Wide range application,suit for airport,hotel,office ... ,supermarket,household,and so on...Advantage of LUNA LED Lighting:1. Very-long Using Lifetime.2. ... Protection and save your financial bill.6. Good after-sales service and Professional Technical Support. ...