Quad Mini ID : 3644 Input power : 12W Technical Description K-Lite Ceiling-mounted compact down light emission designed to use monochromatic Warm white (3000K) & Neutral white (4000K). Hybrid optics with lens & mirror finish pure aluminium reflector combination for higher efficiency, lower optical losses with optimum glare suppression. Extruded aluminium section with inner grooves to fix the top and bottom frame (grade 6063) ?100 x 3mm thickness, die-cast aluminium glass fixing frame ?100mm with clear toughened glass diffuser of 4mm thickness with ceramic black coated on outer corner siliconed to frame & die-cast aluminium cover for surface mounting on ceiling ?106mm (ADC12). Die-cast aluminium heat sink for excellent thermal management. Single cable entrance via black M10 cable gland (SS). All external screws are made of stainless steel. Clear silicone gasket. Protection class IP65. Mechanical resistance IK07. Acid treatment & pure polyester powder coated graphite grey / anthracite grey / jet black. The luminaire's built-in LED module are engineered accordingly to the existing regulations of Lumen Maintenance (LM80) and Technical Memorandum (TM21). Operating ambient temperature range is from -15°C to +50°C. Beam angle 15° / 25° / 40°, Colour rendering index (CRI)>80. Prewired with LED driver and suitable for operating on 240V, 50Hz single phase ac supply. Driver efficiency >85%, Power factor >0.95, THD <10%, Surge protection 2.5KV. Luminaire square 106mm x height 150mm. CE & BIS Certified.