RS PRO BA15d Indicator Light, Clear, 24 V, 200 mA, 3000 h This RS PRO indicator light provides a clear signal for your emergency lighting or classic car brake applications. It's an incandescent bulb with a tungsten filament and transparent glass casing to give you a brightness of 30 lumens. The base has a dual-contact bayonet fitting for secure installation in any BA15d lamp base. This bulb has an average lifespan of 3000 hours, so it doesn't need frequent changing. For maximum efficiency, use it at an ambient temperature of between +20°C and +25°C and avoid mechanical vibration. A bulb like this one is useful in a range of applications, from marine lighting to illuminated signage. This product is supplied in a pack of five, so you'll have plenty of bulbs on hand. Features and Benefits - Current rating of 200 mA - Diameter of 16 mm - BA15d lamp base - T16 lamp size - Length of 54 mm - Clear lens colour - Life hours of 3000 h - Luminosity of 30 lm - Voltage rating of 24 V