Product family datasheet DECOSTAR 51S STAR Halogen dichroic reflector lamps with 51 mm diameter Areas of application _ General illumination _ Entrance lighting _ Workplace lighting _ Kitchen lighting _ Mirror lighting _ Object lighting __ Product benefits _ Brilliant accent light _ Dichroic reflector reduces the heat in the light beam by up to 66 % _ Approved for use in open luminaires (to IEC 60598-1) _ UV filter Product features _ Average life: 2,000 h _ 100 % dimmable _ Color rendering index R : 100 a _ Base: GU5.3 _ Deco cover June 24, 2016, 12:12:01 DECOSTAR 51S STAR © 2016, OSRAM GmbH. All rights reserved. Page 1 of 5 Product family datasheet Technical data Electrical data __ Photometrical data Light technical data Dimensions & weight Product description Nominal wattage Nominal voltage Rated wattage Power factor λ Color temperature Color rendering index Ra Beam angle Starting time Warm-up time (60 %) Diameter Overall length DECOSTAR 51S ST 20 W 12 V 10° GU5.3 20.00 W 12.0 V 20.00 W 1.00 2800 K 100 10 ° 0.0 s 0.00 s 51.0 mm 45.0 mm DECOSTAR 51S ST 20 W 12 V 36° GU5.3 20.00 W 12.0 V 20.00 W 1.00 3000 K 100 36 ° 0.0 s 0.00 s 51.0 mm 45.0 mm DECOSTAR 51S ST 35 W 12 V 10° GU5.3 35.00 W 12.0 V 35.00 W 1.00 2900 K 100 10 ° 0.0 s 0.00 s 51.0 mm 46.0 mm DECOSTAR 51S ST 35 W 12 V 36° GU5.3 35.00 W 12.0 V 35.00 W 1.00 2900 K 100 36 ° 0.0 s 0.00 s 51.0 mm 46.0 mm DECOSTAR 51S ST 50 W 12 V 10° GU5.3 50.00 W 12.0 V 50.00 W 1.00 2950 K 100 10 ° 0.0 s 0.00 s 51.0 mm 46.0 mm DECOSTAR 51S ST 50 W 12 V 36° GU5.3 50.00 W 12.0 V 50.00 W 1.00 2950 K 100 36 ° 0.0 s 0.00 s 51.0 mm 46.0 mm Lifespan Additional product data Capabilities Product description Nominal lamp life time Rated lamp life time Number of switching cycles Lumen main. fact. at end of nom. life time Base (standard designation) Mercury content Mercuryfree Burning position DECOSTAR 51S ST 20 W 12 V 10° GU5.3 2000 h 2000 h 50000 0.75 GU5.3 0.0 mg Yes Any DECOSTAR 51S ST 20 W 12 V 36° GU5.3 2000 h 2000 h 50000 0.75 GU5.3 0.0 mg Yes Any DECOSTAR 51S ST 35 W 12 V 10° GU5.3 3000 h 3000 h 50000 0.75 GU5.3 0.0 mg Yes Any DECOSTAR 51S ST 35 W 12 V 36° GU5.3 3000 h 3000 h 50000 0.75 GU5.3 0.0 mg Yes Any June 24, 2016, 12:12:01 DECOSTAR 51S STAR © 2016, OSRAM GmbH. All rights reserved. Page 2 of 5 Product family datasheet Lifespan __ Additional product data Capabilities Product description Nominal lamp life time Rated lamp life time Number of switching cycles Lumen main. fact. at end of nom. life time Base (standard designation) Mercury content Mercuryfree Burning position DECOSTAR 51S ST 50 W 12 V 10° GU5.3 2000 h 2000 h 50000 0.75 GU5.3 0.0 mg Yes Any DECOSTAR 51S ST 50 W 12 V 36° GU5.3 2000 h 2000 h 50000 0.75 GU5.3 0.0 mg Yes Any Certificates & standards Country specific categorizations Product description Dimmable Energy efficiency class Energy consumption ILCOS DECOSTAR 51S ST 20 W 12 V 10° GU5.3 Yes B 22 kWh/1000h HRGS//UB-20-12-GU5.3-51/10 DECOSTAR 51S ST 20 W 12 V 36° GU5.3 Yes B 22 kWh/1000h HRGS//UB-20-12-GU5.3-51/36 DECOSTAR 51S ST 35 W 12 V 10° GU5.3 Yes B 38 kWh/1000h HRGS//UB-35-12-GU5.3-51/10 DECOSTAR 51S ST 35 W 12 V 36° GU5.3 Yes B 38 kWh/1000h HRGS//UB-35-12-GU5.3-51/36 DECOSTAR 51S ST 50 W 12 V 10° GU5.3 Yes B 53 kWh/1000h HRGS//UB-50-12-GU5.3-51/10 DECOSTAR 51S ST 50 W 12 V 36° GU5.3 Yes B 53 kWh/1000h HRGS//UB-50-12-GU5.3-51/36 June 24, 2016, 12:12:01 DECOSTAR 51S STAR © 2016, OSRAM GmbH. All rights reserved. Page 3 of 5 Product family datasheet __ DECOSTAR 51S ST 20 W 12 V 10° GU5.3 DECOSTAR 51S ST 20 W 12 V 10° GU5.3, DECOSTAR 51S ST 20 W 12 V 36° GU5.3, DECOSTAR 51S ST 35 W 12 V 10° GU5.3, DECOSTAR 51S ST 35 W 12 V 36° GU5.3, DECOSTAR 51S ST 50 W 12 V 10° GU5.3, DECOSTAR 51S ST 50 W 12 V 36° GU5.3 Application advice For more detailed application information and graphics please see product datasheet. Logistical Data June 24, 2016, 12:12:01 DECOSTAR 51S STAR © 2016, OSRAM GmbH. All rights reserved. Page 4 of 5 Product family datasheet __ Product code Product description Packaging unit (Pieces/Unit) Dimensions (length x width x height) Volume Gross weight 4008321200464 DECOSTAR 51S ST 20 W 12 V 10° GU5.3 Shipping carton box 20 290 mm x 134 mm x 254 mm 9.87 dm³ 1053.80 g 4008321200389 DECOSTAR 51S ST 20 W 12 V 36° GU5.3 Shipping carton box 20 290 mm x 134 mm x 254 mm 9.87 dm³ 936.00 g 4008321200488 DECOSTAR 51S ST 35 W 12 V 10° GU5.3 Shipping carton box 20 290 mm x 134 mm x 254 mm 9.87 dm³ 1056.16 g 4008321200402 DECOSTAR 51S ST 35 W 12 V 36° GU5.3 Shipping carton box 20 290 mm x 134 mm x 254 mm 9.87 dm³ 1029.92 g 4008321200525 DECOSTAR 51S ST 50 W 12 V 10° GU5.3 Shipping carton box 20 290 mm x 134 mm x 254 mm 9.87 dm³ 927.67 g 4008321200440 DECOSTAR 51S ST 50 W 12 V 36° GU5.3 Shipping carton box 20 290 mm x 134 mm x 254 mm 9.87 dm³ 896.67 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, 12:12:01 DECOSTAR 51S STAR © 2016, OSRAM GmbH. All rights reserved. Page 5 of 5