How Bright Is 100 Lumens and Is It Enough? Setick Energizer Universal + Head lamp 2 Modes Makers Electronics Energizer Universal Headlight Torch 100 Lumens each Energizer Universal+ Headlamp 100 Lumens, , Energizer Multi Use Headlight Probe Group. Consumers use headlamps for various activities. Whenever you need a light that provides hands free operation, the Universal Plus Headlamp is a great option. It is compact and lightweight for optimal comfort. Its sleek design makes it a great light for outdoor activities and its bright light output is perfect for any indoor or DIY project. This light is easy to use and provides 2 different light outputs, which includes a red light that helps to preserve night vision. The Universal Plus Headlamp features a durable construction and an adjustable head strap that makes it a versatile and dependable option. Compact, comfortable, dependable, and easy to use, the Universal Plus Headlamp is the perfect solution for any indoor or outdoor activity. Bright, compact and lightweight? Easy to use push button? Comfortable band that is removable and washable? Durable construction? Red LED for night vision Up to 12x brighter vs standard LED technology ? Long run time? Operates on 2 AAA Dimensions:? 94 mm x 37 mm x 27 mm?