When you’re inspecting or working in a crawlspace, a good headlamp is absolutely essential. The LumenX Professional USB Rechargeable Headlamp has a high-capacity, rechargeable 3,000mAh lithium battery that lasts up to 36 hours. A low-battery indicator ensures you’re always prepared. This waterproof headlamp also features an aluminum alloy body for durability and a detachable light with 180-degree position adjustment when in its headband bracket. Best of all, it features seven light modes with up to a 1,000-lumen output so that you’re never left in the dark.