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Fenix E03R V2.0 vs Fenix LD36R
Fenix E03R V2.0 ($29.95) vs Fenix LD36R ($114.95) — side-by-side specs, weight, pros and cons to help you pick the right keychain light.
Spec-by-spec
| Spec | Fenix E03R V2.0 | Fenix LD36R |
|---|---|---|
| Price | $29.95 | $114.95 |
| Weight | 30g | 231g |
| Output | 500 lumens, 90 m | 3,600 lumens, 385 m |
| LED | Two white light LEDs and one red light LED, with a lifespan of 50,000 hours | 3 x Luminus SFT25R Gen2 LEDs and 3 x high-performance RGB LEDs |
| Modes | Seven modes including four brightness levels, red light, red flashing, and pulse light | Fourteen lighting modes including five levels of white light, Strobe, six different colors levels, with a breathing and stepless color mode |
| Battery | Built-in 400mAh li-polymer battery | 21700 li-ion rechargeable battery |
| Size | Length 52.5 mm, Width 26 mm, Height 13 mm | Length 139.6 mm, Head 40 mm, Body 26.5 mm |
| Runtime | 30 hours max | 65 hours 18 minutes max |
| Weight | 30g incl. battery (fenixlighting.com spec text: 1.06 oz. (30g) including battery) | 231g incl. battery (fenixlighting.com spec text: 8.15 oz. (231g) including battery) |
Pros & Cons
Fenix E03R V2.0
- 500 lumens and 90 m of throw
- Runs on Built-in 400mAh li-polymer battery
- Only 30 g
- Limited lifetime guarantee from Fenix Lighting USA
- Small enough to lose, so clip or tether it
- Fenix's 30 hours runtime is its longest figure, normally at the lowest level, not at full output
Fenix LD36R
- 3,600 lumens and 385 m of throw
- Runs on 21700 li-ion rechargeable battery
- 231 g with the battery
- Limited lifetime guarantee from Fenix Lighting USA
- 231 g is heavy for a pocket
- Fenix's 65 hours 18 minutes runtime is its longest figure, normally at the lowest level, not at full output
Fenix E03R V2.0 is the better value at $29.95. Both are part of our curated keychain light index — tap through to check current pricing.