Keychain lamp Black Diamond Ion, 40 lm

The Black Diamond Ion is a pretty key ring light powered by two CR2032 batteries, which according to the manufacturer provides an impressive light output of 40 lumens. Like other Black Diamond lamps, the light output is dimmable until no more light is projected. In addition, the lamp has a strobe/flash function for maximum visibility, e.g. in emergency situations. At the lowest brightness, the lamp has a burning time of up to 18 hours. The lamp has a simple locking function that prevents the lamp from being switched on accidentally, ensuring that the batteries are not discharged when the lamp is needed. According to the IPX4 rating, the Black Diamond Ion is splash proof.

Technical specification

• Brand and model: Black Diamond Ion, 40 lumens
• Area of use: As a flashlight for a key ring
• Power supply: 2 x CR2032
• Manufacturer's reported luminous flux: 40 lm
• Burning time with minimal effect: 18 h
• Protection class: IPX4 (splash proof)
• Weight: 45 g (including batteries)
• Warranty: 3 years

Quick guide

Press the power button once to turn on the lamp. The luminous flux can be dimmed by pressing the switch when the light is on and releasing the switch when the desired brightness has been reached. Strobe mode is activated by double-clicking the power switch when the light is off. The locking function works by turning the lamp's hanging point 180°.