Ledlenser ML4, Small Rechargeable LED Lantern – Warm White 

– 300 Lumens, 45 hrs, 71 gms

With the ultra-compact ML4 rechargeable lantern, you can take the bright area lighting anywhere you go. The ML4 only weighs 2.5 ounces, is less than 4 inches long and has a carabiner hook so you can clip it to practically anything. The Micro-Prism technology provides efficient, glare-free and targeted lighting up to 300 lumens and has three power modes of bright, white light and two red light modes, as well as blink mode.