96631504 CHAL 74 LED550-840 WFL IP65 WHM A ceiling recessed, fire-rated, LED downlight. Integral LED driver, suitable for use with leading edge dimmer switches. IP65 (IP20 from above), IK04, Class II electrical. Supplied with wide flood (48°) PMMA lens and matt Die-cast aluminium bezel. Body: steel with aluminium heatsink. Spring clips make the product suitable for tool-free mounting in ceiling thicknesses of 100-25mm in a Ø74-80mm cutout. Tool-free wiring with a fully detachable connector and push-fit terminal block enabling loop-in/loop-out. Complete with 4000K LED. Fully fire rated for 30, 60 and 90 minute ceilings. Adaptable light distribution by exchanging the WFL (48°) lens with either FL (31°) or WW (wallwash optic) - available as accessories. Adaptable aesthetics by exchanging the WHM (matt white) bezel with either WH (gloss white), BKM (matt black), CR (chrome) or AL (brushed aluminium) - available as accessories. Dimensions: Ø87 x 77 mm Luminaire luminous flux: 600 lm Luminaire efficacy: 91 lm/W Weight: 0.3 kg