In-Ground ID : 4140 LED 3000K, 4000K, 5700K 240Vac CRI >80 MacAdam step 3 Input power : 9W Dimension Ø173 x 220 mm Beam Angle : 40° (Tiltable 20°) Electronic driver ON/OFF CE and BIS LUMINAIRE TYPE Wall Mounted luminaire. IP rating IP67 MATERIAL CHARACTERISTICS Die-Cast aluminium alloy housing (grade ADC12 with test certificate). 316 grade stainless steel front ring. Silicone seal gasket. SS fasteners. Mechanical resistance IK09. Pure polyester powder coated process : Acid treatment & pure polyester powder coating. INSTALLATION AND MAINTENANCE ABS plastic installation housing for preparing the recess opening in ground. The luminaire are fixed in recess installation housing by stainless steel screws. LIGHTING PERFORMANCE Clear toughened glass diffuser with controlled upward light emission. Lamp fixed position This luminaire contains built-in LED modules. LED modules are engineered accordingly to the existing regulations of Lumen Maintenance (LM80) and Technical Memorandum (TM21), Lifespan of the luminaire > 60,000 hours at 40°C. Operating ambient temperature range is from -15°C to +50°C. Driver efficiency >80%, power factor >0.90, THD <15%, Surge protection 2KV.