Petzl Swift LT vs Petzl Swift RL Headlamp
Weight and specs compared for 2026 — and which one to choose.
Ultra-compact USB-C rechargeable headlamp with 380 lumens and red night-vision mode. Made with 50% recycled materials. IPX4 rain resistant.
Rechargeable 1200-lumen headlamp with reactive lighting technology that automatically adjusts brightness based on ambient conditions. USB-C charging.
Building a pack? Add either one to your HikeLoad list, or drop its weight into the base weight calculator, and see what it does to your total weight.
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Petzl Swift LT vs Petzl Swift RL Headlamp: which should you buy?
If saving weight is your priority, the Petzl Swift LT wins — at 43 g it is 49 g (53%) lighter than the Petzl Swift RL Headlamp (92 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.