Each made of Aluminum, with a screw-off top to replace the bulb. Each with a bottom screw-on battery case cover, and battery or batteries. 1. Brinkmann Brand * turns on/off by twisting the top about 1/4 turn CCW/CW * has a hole in the bottom cover for a lanyard or key ring (not included) * has a knurled top and handle for a better grip * with 2 AA batteries * 6 in. long x .75 to 1 in. dia. $10 2. GreatLite Brand with Brass-Like Top and Bottom * turns on/off with a bottom cover push button * with 1 AAA battery * with a rubber-like handle for a better grip * 3 5/8 in. long x .75 to 1 in. dia. $5 $15 total john.gruber@sympatico.ca, 613-824-6539