General data Product name RefLED Superia Retro MR16 V2 425LM 830 36° SL Technology LED Watt (Rated) (W) 4.6 Type LED exchangeable Cap/Base GU5.3 Fixture rating Open General application Education, Hospitality, Residential & Consumer Operating temperature range (°C) -20°C - 40°C Performance ambient temperature Tq (°C) 25 ETIM Class EC001959 E-number FI 4741110 Warranty 3 years Optical data Rated Luminous Flux Useful (lm) 460 Colour temperature (K) 3000 Light colour Warm White CRI (Ra) 80 Colour Variation Initial (SDCM) SDCM6 Colour Consistency (SDCM) 6 Rated Luminous Intensity (cd) 900 Beam Angle (°) 36 Photobiological Risk Group RG1 Lumen maintenance at end of nominal life (%) 70 Electrical data Wattage (W) 4.6 Equivalent watt (W) 40 Product Voltage (V) 12 Control gear required No No. Of switching cycles before premature failures >50000 Transformer required Yes Dimmable No Lamp Energy Label (class) F Lifetime data Lifespan L70 B50 25000 Average life (Nominal) (h) 25000 Average life (Rated) (h) 25000 Physical data Nominal Product Length (mm) 44 Nominal Product Diameter (mm) 50 Weight (kg) 0.035