Olight i5R EOS stands out as the lightest option for weight, with about a 29% gap from the closest alternative. Olight i5R EOS stands out as the cheapest option for retail price, with about a 40% gap from the closest alternative. Acebeam EC35 stands out as the highest output option for max lumens, with about a 214% gap from the closest alternative.
Decision Signals
What stands out
Cheapest
Olight i5R EOS stands out as the cheapest option for retail price, with about a 40% gap from the closest alternative.
Most expensive
Acebeam EC35 stands out as the most expensive option for retail price, with about a 67% gap from the closest alternative.
Lightest
Olight i5R EOS stands out as the lightest option for weight, with about a 29% gap from the closest alternative.
Heaviest
Acebeam EC35 stands out as the heaviest option for weight, with about a 42% gap from the closest alternative.
Lowest output
Olight i5R EOS stands out as the lowest output option for max lumens, with about a 68% gap from the closest alternative.
Highest output
Acebeam EC35 stands out as the highest output option for max lumens, with about a 214% gap from the closest alternative.
Shortest runtime
Olight i5R EOS stands out as the shortest runtime option for max runtime, with about a 98% gap from the closest alternative.
Longest runtime
Acebeam EC35 stands out as the longest runtime option for max runtime, with about a 4765% 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.
Custom 2.4V rechargeable lithium-ion cell (called "14500" but non-standard)
Charging type
USB Type-C
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP68 (2 meters submersible)
IPX8
Impact resistance
1 m (3 ft)
Unknown
Material
Aerospace-grade aluminum with type III hard-anodized finish
Aerospace grade aluminum alloy
Use case profile
Best for
▣Everyday carry▣Outdoor sports▣Pocket carry
▣EDC▣Users wanting a dual-chemistry cell flashlight▣Those appreciating unique plum color
Common praise
✓Reliable performance✓USB-C charging port✓Compact size and lightweight✓Comfortable grip from diamond knurled design✓Good build quality
✓Unique plum color with attractive finish✓Compact size for everyday carry✓Solid light performance up to 350 lumens✓Includes custom rechargeable 2.4V lithium-ion cell and USB-C charging
Common complaints
⚠Somewhat dated design⚠Short impact resistance (1 meter)⚠No waterproofing when USB-C port cover is open
⚠Included specialized 2.4V cell not compatible with standard 14500 chargers or batteries⚠Spring edge can snag battery when screwing on tailcap without modification