The LI-2 is a useful light for night work, backstage or just to find things in those deep pockets. The magnetic base holds firmly to a steel surface. The gooseneck directs the LED just where you need it. The blue tint light is not too harsh or bright. It has a useful clip to attach to your pocket, or the pocket of your Porta-Brace case. (Set of 2) Remove the switch protector to activate the light (uses 3 LR44 batteries). Approx. 6” long, wght .1 oz., made of aluminum.