Sci-Supply Pack of 10 E10 Miniature Screw Base Light Bulbs, 1.5V / 0.3A - - Amazon.com
458R Red Miniature Bulb E10 Base, RED G3 1/2 M SCREW 1.5V .20A .12CP, 458R, Red #458, #458 Red Miniature Lamp, #458R Miniature, #458 Red Bulb, Red #458 Lamp, #458 Red Indicator