This Design Idea describes a high-intensity, rechargeable flashlight system that you can build from a 6V lantern-type flashlight. The rechargeable battery comprises four 2V, 2.5-Ahr (ampere-hour) SLA ...

Streamlight Inc.'s SL-20L and SL-20LP rechargeable flashlights are among the most powerful rechargeable handheld duty lights the company offers for law enforcement professionals and others who require ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." For times when your power goes out unexpectedly, an emergency repair arises after sundown, or a project ...

For times when your power goes out unexpectedly, an emergency repair arises after sundown, or a project requires working in hard-to-see spaces, a reliable and readily ...