โคมดาวน์ไลท์แอลอีดี ชนิดติดลอย ทรงสี่เหลี่ยม โคมดาวน์ไลท์แอลอีดี ชนิดติดลอย ทรงสี่เหลี่ยมSMD BACK-LIT LED Downlight : Surface-mount SC398   Features:   Energy saving LED     Daylight 6000K     Cool White 4000K     Warmwhite 3000K   Die-casting aluminium downlight housing   Cold rolled steel frame   Downlight housing are detachable from steel frame   Epoxy-polyester powder coating   Long Life SMD LED chips on hard board PCB   Better guard against moisture and insects   Isolated constant current LED driver   Buid-in surge protector 3KV   Mininum glare with white PC diffuser   Over voltage protection system (OVP): Cut off system upon over voltage input   Great heat dissipation with direct installation of LED PCB to back heat sink   Long life time 50,000 hrs   Comply with TIS902 Part 2(1) : Standard for General Luminaire   Comply with TIS1955-2551 : Standard for EMC Compatability   Applications:      General lighting for museums , exhibitions ,      art galleries , hotel , resturant , condominium ,      offices and commercial application Posted in โคมไฟเพดาน ดาวน์ไลท์ พิมพ์