The Chicago Miniature Lamp Miniature Indicator Lights are versatile, industry standard, front panel indicators capable of accepting a variety of T-2 and T-3 1/4 miniature bayonet based incandescent and neon lamps. Available in the deluxe 5200 Series and the very cost efficient 5100 Series. These indicator lights accept a variety of different lens styles and colors, and are excellent for providing a large, bright, easily noticed status indicator. The lamp is not included with this indicator light; please order the required lamp separately.