Fenix E03R V2.0 ($29.95) vs Fenix LD35R ($89.95) — side-by-side specs, weight, pros and cons to help you pick the right keychain light.
| Spec | Fenix E03R V2.0 | Fenix LD35R |
|---|---|---|
| Price | $29.95 | $89.95 |
| Weight | 30g | 185g |
| Output | 500 lumens, 90 m | 1,800 lumens, 337 m |
| LED | Two white light LEDs and one red light LED, with a lifespan of 50,000 hours | One COB light strip and one Luminus SST40 Gen2 LED |
| Modes | Seven modes including four brightness levels, red light, red flashing, and pulse light | Fifteen lighting modes including five levels of forward-facing white light, four levels of side white light plus Strobe, and five color modes |
| Battery | Built-in 400mAh li-polymer battery | 18650 li-ion rechargeable battery or two CR123A lithium batteries |
| Size | Length 52.5 mm, Width 26 mm, Height 13 mm | Length 136.4 mm, Head 34 mm, Body 25.4 mm |
| Runtime | 30 hours max | 101 hours 54 minutes max |
| Weight | 30g incl. battery (fenixlighting.com spec text: 1.06 oz. (30g) including battery) | 185g incl. battery (fenixlighting.com spec text: 6.53 oz. (185g) including battery) |