Barthelme led festoon bulb holder for s8 socket bulbs barthelme 00419016 universal usage options e g intercom and doorbell systems vehicle interior and number plate illumination br suitable for bulb and led tubular lamp bulbs of sizes s 5 5 s 7 or s 8 lengths of between 24 and 43 mm thanks to the flexible attachment barthelme 00419016 led festoon bulb holder for s8 socket bulbs