Acebeam Keylite 500 stands out as the lightest option for weight, with about a 2% gap from the closest alternative. Olight i3E EOS stands out as the cheapest option for retail price, with about a 41% gap from the closest alternative. Acebeam Keylite 500 stands out as the highest output option for max lumens, with about a 456% gap from the closest alternative.
Decision Signals
What stands out
Cheapest
Olight i3E EOS stands out as the cheapest option for retail price, with about a 41% gap from the closest alternative.
Most expensive
Acebeam Keylite 500 stands out as the most expensive option for retail price, with about a 69% gap from the closest alternative.
Lightest
Acebeam Keylite 500 stands out as the lightest option for weight, with about a 2% gap from the closest alternative.
Heaviest
Olight i3E EOS stands out as the heaviest option for weight, with about a 2% gap from the closest alternative.
Lowest output
Olight i3E EOS stands out as the lowest output option for max lumens, with about a 82% gap from the closest alternative.
Highest output
Acebeam Keylite 500 stands out as the highest output option for max lumens, with about a 456% gap from the closest alternative.
Shortest runtime
Olight i3E EOS stands out as the shortest runtime option for max runtime, with about a 90% gap from the closest alternative.
Longest runtime
Acebeam Keylite 500 stands out as the longest runtime option for max runtime, with about a 929% 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.
▣Everyday carry▣Keychain carry▣Backup light▣Camping and hiking as secondary light
Common praise
✓Compact and lightweight design (19 g)✓Balanced dual LED output with soft glow option✓Fast USB-C charging (~1 hour)✓Durable aluminum alloy construction with IP66 rating✓Multiple brightness modes including strobe✓Strong build quality and user-friendly switch✓Vibrant color options
✓Compact and lightweight design✓Good brightness for size✓Reliable build quality✓Long battery life✓Includes battery and keyring
Common complaints
⚠No user-replaceable battery⚠Limited runtime at highest turbo output⚠Mode order can be unintuitive⚠Low CRI and cool white tint
⚠Only one brightness mode⚠No onboard charging⚠Cool white tint with moderate CRI