Here's a mini but mighty COB light. COB lighting is the newest technology in LED lighting. The COB LED is designed to use less energy and has better temperature management than other light technology. The clip allows you to attach it to an item and keep it handy. 15 Lumens/8m distance. It comes with two replaceable CR2032 Lithium batteries inserted and a tab to prevent battery activation. The bulb will burn for 40,000 to 50,000 hours.