Olight i1R 2 Pro stands out as the lightest option for weight, with about a 63% gap from the closest alternative. Olight i1R 2 Pro stands out as the cheapest option for retail price, with about a 45% gap from the closest alternative. Olight i5R EOS stands out as the highest output option for max lumens, with about a 94% gap from the closest alternative.
Decision Signals
What stands out
Cheapest
Olight i1R 2 Pro stands out as the cheapest option for retail price, with about a 45% gap from the closest alternative.
Most expensive
Olight i5R EOS stands out as the most expensive option for retail price, with about a 82% gap from the closest alternative.
Lightest
Olight i1R 2 Pro stands out as the lightest option for weight, with about a 63% gap from the closest alternative.
Heaviest
Olight i5R EOS stands out as the heaviest option for weight, with about a 173% gap from the closest alternative.
Lowest output
Olight i1R 2 Pro stands out as the lowest output option for max lumens, with about a 49% gap from the closest alternative.
Highest output
Olight i5R EOS stands out as the highest output option for max lumens, with about a 94% gap from the closest alternative.
Shortest runtime
Olight i1R 2 Pro stands out as the shortest runtime option for max runtime, with about a 68% gap from the closest alternative.
Longest runtime
Olight i5R EOS stands out as the longest runtime option for max runtime, with about a 208% 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
IPX8
IPX8
Impact resistance
1.5 m (5 ft)
Unknown
Material
Aluminum Alloy
Aerospace grade aluminum alloy
Use case profile
Best for
▣Everyday carry▣Keychain carry▣Backup light
▣EDC▣Users wanting a dual-chemistry cell flashlight▣Those appreciating unique plum color
Common praise
✓Compact and lightweight for keychain carry✓USB-C charging port for convenience✓Good brightness (180 lumens) for its size✓Simple twist operation with two modes✓Waterproof to IPX8 standard
✓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
⚠Limited maximum beam distance and runtime due to small size⚠Not suitable for heavy-duty or tactical applications
⚠Included specialized 2.4V cell not compatible with standard 14500 chargers or batteries⚠Spring edge can snag battery when screwing on tailcap without modification