The Eiko A-1272 is a 2-watt miniature indicator lamp. Useful for lighting instruments or indicators, this 12-volt bulb uses a small C-2R filament with an output of 7.54 lumens. The bulb itself is a standard T-2 1/2 shape and rests on a European bayonet (BA7s) base. The bayonet base makes it easy to replace the bulb while ensuring it stays secure wherever you use it. This incandescent bulb is a great replacement for your current dashboard or glove compartment lights.