Ultra-Slim Round Flush Ceiling Light -12W Cool White LED- 4000k Corridor Lamp Technical Specification: Our SirioDISC range complements our Sirio panel making it an ideal choice for all office and corridor lighting. The 20mm ultra slim profile can fit into the slimmest of voids. The edge lit technology and high power SMD LEDs offer an even, superior light output, with no dark spots and reduced glare. Quick and easy to install into shallow ceilings with a simple jack plug which connects the SirioDISC and driver, plus a tool-less push fit terminal block. Matt white & frosted acrylic. Constructed from die cast aluminium alloy & acrylic. Complete with LED driver. 12W LED module (SMD 2835) Cool White (Included). K: 4000 Lm: 780 Lm/W: 65. Proj: 3mm Dia: 170mm H: 20mm. Class 2. Cut hole Dia: 155mm. Non-dimmable. WEIGHT: 0.312 SIZE: 3mm projection x 170mm diameter x 20mm height IP20-This type of fitting offers no protection against liquids. It is suitable for use in the kitchen and around the home with the exclusion of bathrooms and toilets. You should not use this type of fitting outside the home.x00466.