... is set to 2.54 cm, six sureface vibration test on the packaged product.The lamps can not occur off parts ... % of the initial luminous fluxApplication: Use for the supermarket, decoration shop, hotel, KTV, counter, exhibition hall, jewelry store, commercial lighting area ... KOXIN is a high-tech professional manufacturer who is focus on design,reserch,develop,enginner and marketall kinds of illumination and ...