Features: 1) Optical panel light box 2) General specifications: a) Body dimensions: 486 x 486 x 28mm b) Visible dimensions: 420 x 420mm c) Image size: 427 x 427mm, four sides bleeding: 3.5mm d) Optical panel: 436 x 436 x 3mm e) Average brightness: 500CD/sqm f) Max. brightness/min. brightness: >80% 3) Electronic specifications: a) Switching power: 25W, 12V DC regulation ±5%, UL listed b) Standard plug: UL 100V or CE 240V c) Input voltage: 100 ~ 240V d) Input frequency: 50 ~ 60Hz e) Light source: CCFL tube 420mm x 2 f) Life time: 20,000 hours 4) Material specifications: a) Optical reflectors: white reflector sheet on back, diffuser sheet on front, silver reflector on edge b) Tube reflector: aluminum reflector 5) Film types: a) Negative film, printing film, silk printing on clear sheet b) Thickness: 1mm 6) Usage and life time: working environment: 25°C, 1 year limited warranty 7) The existing moulds are: a) 30 x 40cm b) 42 x 42cm c) 40 x 50cm d) 48 x 69cm e) 90 x 116cm f) 97 x 150cm g) 60 x 86cm Home Lighting Service Other Price Terms: FOB Yantian Payment Terms: L/C at sight