Acebeam H17 2.0 stands out as the lightest option for weight, with about a 55% gap from the closest alternative. Acebeam H17 2.0 stands out as the cheapest option for retail price, with about a 26% gap from the closest alternative. Olight Perun 2 stands out as the highest output option for max lumens, with about a 25% gap from the closest alternative.
Decision Signals
What stands out
Cheapest
Acebeam H17 2.0 stands out as the cheapest option for retail price, with about a 26% gap from the closest alternative.
Most expensive
Olight Perun 2 stands out as the most expensive option for retail price, with about a 35% gap from the closest alternative.
Lightest
Acebeam H17 2.0 stands out as the lightest option for weight, with about a 55% gap from the closest alternative.
Heaviest
Olight Perun 2 stands out as the heaviest option for weight, with about a 121% gap from the closest alternative.
Lowest output
Acebeam H17 2.0 stands out as the lowest output option for max lumens, with about a 20% gap from the closest alternative.
Highest output
Olight Perun 2 stands out as the highest output option for max lumens, with about a 25% gap from the closest alternative.
Shortest runtime
Acebeam H17 2.0 stands out as the shortest runtime option for max runtime, with about a 43% gap from the closest alternative.
Longest runtime
Olight Perun 2 stands out as the longest runtime option for max runtime, with about a 76% gap from the closest alternative.
Specification Profile
Relative dimensions at a glance
Each axis is normalized against the largest raw value among the products in this comparison. Farther outward means a larger value, not necessarily a better result. Axes with an unverified value are omitted.
✓High max brightness and useful moonlight mode✓Lightweight at 73g without headband✓Fast USB-C charging in about 1 hour✓Versatile modes including strobe, SOS, beacon and RGB auxiliary lights✓Durable aluminum body with IP68 waterproofing and impact resistance
✓High maximum output of 2500 lumens✓Versatile usage as headlamp or handheld flashlight✓Fast USB magnetic charging with 2A current✓Built-in proximity sensor for safety✓Strong magnetic base and pocket clip for versatile mounting✓Wide and broad beam suitable for close-range tasks
Common complaints
⚠Run time on turbo mode is limited to under an hour⚠Some users might find headlamp attachment methods or weight with headband less suitable for everyday carry
⚠Relatively heavy and bulky for headlamp use due to large 21700 battery⚠May be uncomfortable for jogging or activities with head bouncing⚠Uses cool white low-CRI LED which may not appeal to all users