Reflector GU4 3.7 W Luminous flux: 345 lm Bulb lifetime: 15000 h Warm white Colour temperature: 2700 K Color Rendering Index (CRI): 80 AREAS OF APPLICATIONDisplay cabinets and shop windowsMuseums, art galleriesExhibition roomsResidential interiorsAs a downlight for marking walkways, doors, stairs, etc.Outdoor applications only in suitable luminaires Performance Warm-up time to 60% light 0.5 s Color Rendering Index (CRI) 80 Dimmable No Colour temperature 2700 K Light colour Warm white Equivalent bulb power 35 W Bulb lifetime 15000 h Luminous flux 345 lm Fitting/cap type GU4 Bulb shape Reflector Bulb power 3.7 W Power Bulb voltage 12 V Weight & dimensions Length 39 mm Diameter 3.5 cm Other features Energy consumption (1000 hours) 4 kWh Energy efficiency class (old) A++ Heavy metals free Hg (mercury) Technical details Colour code 827 Mean cycles between failures (MCBF) 100000 Logistics data Products per shipping (inner) case 6 pc(s) Shipping (inner) case gross weight 320 g Shi