Black Diamond Astro 300 Headlamp vs Petzl e+LITE
Weight and specs compared for 2026 — and which one to choose.
Ultralight 300-lumen headlamp at only 45g. Compact waterproof design with single AAA battery; perfect for thru-hikers minimizing base weight.
Check price Full details →Emergency ultralight headlamp for survival kit and backup lighting. Includes strobe, red light modes, and integrated whistle.
Check price Full details →Black Diamond Astro 300 Headlamp vs Petzl e+LITE: which should you buy?
If saving weight is your priority, the Petzl e+LITE wins — at 27 g it is 18 g (40%) lighter than the Black Diamond Astro 300 Headlamp (45 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.
See where both rank against everything else in this category on the lightest lighting page, or browse the full gear weight database.