A. Outer ring: GB 12#environmental-friendly is adopted and is overall die-caSt to take shape, with beautiful structural design.B. Diffuser plate: The 1.5mm ultrathin diffuser pate has a light transmittance of up to 92%, and gentle light diffusion can effectively reduce fatigue and create the light environment.C. Light guide plate: thickness 4mm with high precision laser dot, make the light even and comfortable, no dark space, can effectively protect the eyes.D. Reflective sheeting(round and fan-shape): the Hp LCD TV backlight reflective sheeting has superstrong light reflection,with thickness of 0.25mm-0.55mm.E. Placed cashions: the soft polyurethane foam rubber, sealing, good elastic memory, high temperature resistant, fire retardant, effectively fixed lamp body internal optical components.F. Rear cover: 0.8mm iron back cover, dumb white,fine Elizabeth Barbara ohm two kind of spraying process, spray evenly overall sense.G. Driver: low-voltage constant-current intelligent IC driver is used, which is of integated desing and make of the imported PC maderial,with dust prevention, compression resistance and high temperature resistance. Ambient temperature for working:-20°C-85°CTechnical Characteristic DescriptionInput voltage 120VAC Material PMMA/AluminumInput Power 9W LED type 2835 SMD LEDCCT 3000-6000K LED qty 40-0.2WLumens 720LM--810LM Dimension Φ120x12mmIlluminance/1m 150-170LUX Cut size Φ100-105mmCRI 80-85 View angle 120DegreePFC >90% Weight 380g/420gEquivalent 50W incandescent Span life 50000hours Warranty time 5 years Input voltage 120VAC Material PMMA/AluminumInput Power 12W LED type 2835 SMD LEDCCT 3000-6000K LED qty 60-0.2WLumens 960LM--1080LM Dimension Φ170x12mmIlluminance/1m 200-230LUX Cut size Φ150-155mmCRI 80-85 View angle 120 DegreePFC >90% Weight 550g/ 600gEquivalent 90W incandescent Span life 50000hours Warranty time 5 years