Product datasheet DECOSTAR 51 ALU 20 W 12 V 36° GU5.3 DECOSTAR 51 ALU | Halogen alu coated glas reflector lamps with 51 mm diameter Areas of application _ General illumination _ Shops _ Restaurants, hotels and similar prestigious applications _ Offices, public buildings __ Product benefits _ Brilliant accent light _ No light can escape at the back of the reflector _ Approved for use in open luminaires (to IEC 60598-1) _ UV filter _ Aluminum-coated reflector without a shield reduces thermal load in luminaire _ Reduced thermal load: ~60 % compared with aluminum-coated reflectors with shield _ Reduced thermal load: ~80 % compared with dichroic reflectors with shield _ Contains no mercury Product features _ Average life: 2,000 h _ 100 % dimmable _ Color rendering index R : 100 a _ Diameter: 51 mm June 24, 2016, 12:27:51 DECOSTAR 51 ALU 20 W 12 V 36° GU5.3 © 2016, OSRAM GmbH. All rights reserved. Page 1 of 4 Product datasheet Technical data Electrical data Nominal wattage 20.00 W Nominal voltage 12.0 V Rated wattage 20.00 W Power factor λ 1.00 Photometrical data Nominal useful luminous flux 90° 205 lm Luminous intensity 510 cd Color temperature 2800 K Light color (designation) Warm White Color rendering index Ra 100 Rated useful luminous flux 90° 205 lm Light technical data __ Beam angle 36 ° Starting time 0.0 s Warm-up time (60 %) 0.00 s Dimensions & weight Diameter 51.0 mm Length 46.0 mm Overall length 46.0 mm Outer bulb T9 Maximum diameter 51.0 mm Lifespan June 24, 2016, 12:27:51 DECOSTAR 51 ALU 20 W 12 V 36° GU5.3 © 2016, OSRAM GmbH. All rights reserved. Page 2 of 4 Product datasheet Nominal lamp life time 2000 h Rated lamp life time 2000 h Number of switching cycles 50000 Lumen main.fact.at end of nom.life time 0.75 Additional product data Base (standard designation) GU5.3 Mercury content 0.0 mg Mercury-free Yes Capabilities Burning position Any Dimmable Yes Certificates & standards Energy efficiency class B Energy consumption 22 kWh/1000h Country specific categorizations __ ILCOS June 24, 2016, 12:27:51 DECOSTAR 51 ALU 20 W 12 V 36° GU5.3 HAGS//UB-20-12-GU5.3-51/36 © 2016, OSRAM GmbH. All rights reserved. Page 3 of 4 Product datasheet Light Distribution Spectral power distribution __ Logistical Data Product code Product description Packaging unit (Pieces/Unit) Dimensions (length x width x height) Volume Gross weight 4050300428819 DECOSTAR 51 ALU 20 W 12 V 36° GU5.3 Shipping carton box 20 238 mm x 122 mm x 123 mm 3.57 dm³ 686.00 g The mentioned product code describes the smallest quantity unit which can be ordered. One shipping unit can contain one or more single products. When placing an order, for the quantity please enter single or multiples of a shipping unit. References / Links For light distribution curves see www.osram.com Disclaimer Subject to change without notice. Errors and omission excepted. Always make sure to use the most recent release. June 24, 2016, 12:27:51 DECOSTAR 51 ALU 20 W 12 V 36° GU5.3 © 2016, OSRAM GmbH. All rights reserved. Page 4 of 4