This lamp body is made of AL6063 aluminum alloy with thin structure(12.2mm). Scope of application: hotels, conference rooms, factories & offices, commercial places, buildings, schools, hospitals, etc. Guarantee period: 2 years Item No. : GT-LP600X600-504S1-W Size: 60*60CM LED Type: SMD3528 LEDs: 504 CCT: 5500-6500K Luminous Flux : 2100 LM+10% Input Voltage: AC85-265V Power: 35W Our advantages: Thin structure: 12.2mm Plenty of installation: Suspended ,. Mounted , Built-in Varity of dimmer: Wireless dimmer connection £¬infrared dimmer connection Other standard:30*30CM ,30*60CM,30*120CM.