Product family datasheet High-voltage krypton longlife lamps, road traffic Areas of application _ Road traffic signalling systems __ Product benefits _ Increased lifetime compared to existing high-voltage krypton signal lamps _ Fits existing high-voltage signal installations without upgrades or adjustments _ Max. premature failure rate: 2 % up to 6,000 h (related to lamp failures only) Product features _ Long average lamp lifetime: 14,000 h _ Maintenance intervals up to one year possible (depending on installation) June 23, 2016, 09:46:14 High-voltage krypton longlife lamps, road traffic © 2016, OSRAM GmbH. All rights reserved. Page 1 of 4 Product family datasheet Product line drawing __ June 23, 2016, 09:46:14 High-voltage krypton longlife lamps, road traffic © 2016, OSRAM GmbH. All rights reserved. Page 2 of 4 Product family datasheet Technical data Electrical data Photomet rical data Dimensions & weight Capabilities Product description Nominal wattage Nominal voltage Test voltage Nominal luminous flux Diameter Overall length Light center length (LCL) Burning position SIG 1541 LL 60.00 W 235 V 235 V 380 lm 62.0 mm 91.0 mm 69.0 mm 1) s105 2) SIG 1543 LL 75.00 W 235 V 235 V 520 lm 62.0 mm 91.0 mm 69.0 mm 1) s105 2) 1) s105 2) SIG 1546 LL 100.00 W 235 V 235 V 740 lm 62.0 mm 101.0 mm 79.0 mm Country specific categorizations __ Product description Order reference SIG 1541 LL SIG 1541 LL CL SIG 1543 LL SIG 1543 LL CL SIG 1546 LL SIG 1546 LL CL 1) Distance from the coil to the top of base 2) Only the permissible burning position may be used otherwise the lamp will fail prematurely June 23, 2016, 09:46:14 High-voltage krypton longlife lamps, road traffic © 2016, OSRAM GmbH. All rights reserved. Page 3 of 4 Product family datasheet Safety advice Use only in signal equipment/luminaires that are specially designed for the purpose. Protect the lamps against moisture during operation and installation. Application advice For more detailed application information and graphics please see product datasheet. Legal advice Meet luminous intensity requirements of DIN EN 12368 (depending on installation) Disclaimer Subject to change without notice. Errors and omission excepted. Always make sure to use the most recent release. __ June 23, 2016, 09:46:14 High-voltage krypton longlife lamps, road traffic © 2016, OSRAM GmbH. All rights reserved. Page 4 of 4