Product family datasheet DIADEM Signal lamps for cars and motorcycles Areas of application _ Indicator light _ Ideal for all indicator lights with clear covers _ Signal lighting __ Product benefits _ Opal appearance thanks to most advanced interference coating Product features _ Lamp emits red light (7508LDR, 7538LDR) _ Lamp emits amber light (7507LDA) June 24, 2016, 01:20:24 DIADEM © 2016, OSRAM GmbH. All rights reserved. Page 1 of 4 Product family datasheet Product line drawing Product line drawing __ June 24, 2016, 01:20:24 DIADEM © 2016, OSRAM GmbH. All rights reserved. Page 2 of 4 Product family datasheet Technical data Electrical data Dimensions & weight Product description Power input Nominal voltage Nominal wattage Power input tolerance Test voltage Luminous flux Luminous flux tolerance Length 7538LDR 1) 25 / 6 W 12.0 V 21/5 W ±6 / ±10 % 13.5 / 13.5 V 105/8 lm ±20 / ±25 % 52.6 mm 25 W 12.0 V 21.00 W ±6 % 13.5 V 110 lm ±20 % 52.6 mm 25 W 12.0 V 21.00 W ±6 % 13.5 V 280 lm ±20 % 52.6 mm 7508LDR 1) 7507LDA Lifespan __ Photometrical data Additional product data Certificates & standards Country specific categorizations Product description Diameter Lifespan B3 Lifespan Tc Base (standard designation) ECE category Order reference 7538LDR 1) 27.0 mm 300 / 3000 h 800 / 6000 h BAW15d PR21/5W 7538LDR-01B 21/ 7508LDR 1) 27.0 mm 500 h 1000 h BAW15s PR21W 7508LDR-01B 21W 7507LDA 25.0 mm 500 h 1000 h BAU15s PY21W 7507LDA 21W 12V 1) Red lamps for clear tail-/break lights June 24, 2016, 01:20:24 DIADEM © 2016, OSRAM GmbH. All rights reserved. Page 3 of 4 Product family datasheet Application advice For more detailed application information and graphics please see product datasheet. Disclaimer Subject to change without notice. Errors and omission excepted. Always make sure to use the most recent release. __ June 24, 2016, 01:20:24 DIADEM © 2016, OSRAM GmbH. All rights reserved. Page 4 of 4