Make Your Selection: Craftsman 1/4 Inch Illuminator Socket Light

From Sears: Brightens hard-to-reach areas. Chucks into 1/4" drive ratchet-instantly provides light directly to bolt. Slip on a 1/4" reg. or deep socket(SAE or Metric)-light beam travels directly thru socket. Powered by a 1.5v alkaline battery(incl.). Extra-bright high intensity bulb is recessed in socket-light's adapter. Spring-loaded bulb assembly slides easily into adapter to make battery contact. When battery's positve end connects with ratchet, light is on; when disconnected, light is off.2"L x 5/8" diameter. USA. Warr/Sears