Gem 2.1 projector for indoor applications surface mounted (ceiling, wall, shelf, shop window) Power consumption: max 4,5W Power supply: max 350mA Lumen output at source: 452 lm (3000K, 350mA) Delivered lumen output: 280 lm (3000K, 350mA, 23°) 1 power LED High Intensity, 3-step MacAdam, 50 000h L90 B10 (Ta 25°C) LED colour: 2700K, 3000K, 4000K Optics: 16°, 33°, 42°: optical system consisting of a high-efficiency TIR lens combined with a high-quality technical filter, 23°: optical system consisting of a high-efficiency TIR lens CRI Colour Rendering Index: >90 Body material: body made of ANTICORODAL 6026 low-copper-content aluminium alloy for excellent resistance to corrosion, made entirely on a CNC lathe. Bracket made of tumble-finished, painted aluminium 5754 Finishes: body and bracket painted black (RAL 9005), body and bracket painted in pearl chrome, body and bracket painted white (RAL 9003) RAL finish on request power supply unit not included Wiring: series includes 1.50 m PVC cable HT105° 2x0,20 Ø3,0 mm Ingress protection: IP40 Protection systems: The PID (Protective Impedance Device) protects lighting fixtures from electrical phenomena external to the system, such as static electricity accumulation or electromagnetic interference coming from the mains power. Generally, these are events with a low energy content Operating temperature: 0°C — +45°C Photobiological safety: in accordance with IEC TR 62778:2014 Appliance class: class III Weight: 73 g Dimensions: Ø32x40 mm Energy efficiency class: F (light source) in accordance with EU 2019/2015 Accessories: honeycomb louvre, WF0600 PVC cable HT105° 2x0,20 Ø3,0 mm, grey, WF4000 PVC cable HT105° 2x0.20 Ø3.0 mm, black tested and approved via E.O.L. (End Of Line) test with functioning test and check of electrical power consumption