The opinion of Aventure Nordique
Black Diamond's Cosmo 350-R is a 350 lumen headlamp that will suit lightweight enthusiasts looking for a durable and versatile light. It runs on a built-in rechargeable battery, which charges directly on the headlamp through the micro-USB charging port. It has a 3 LED battery meter on the right side so you can get a better forecast of your power consumption.
With an IP67 waterproof rating, it will perform well after aquatic submersion of less than 30 minutes to a maximum depth of 1 meter. It will not fail during your treks where the weather is capricious and will illuminate you, in full power, over 60 meters.
It has a dimmer switch and can assist you when you want to remain discreet at night thanks to the red LED night vision mode, which also has a dimmer switch and a flashing mode.
A facet reflector will allow you to optimize energy consumption.
Technical details
| Brand | Black Diamond | 
|---|---|
| Name | Cosmo 350-R | 
| Power supply type | Rechargeable battery | 
| Power | 350 lumens | 
| Bulb Type | LED | 
| Lumens | 6 lm - 175 lm - 350 lm | 
| Beam Projection | jusqu'à 64 mètres | 
| Average burn time | 6 lm : 225 h - 175 lm : 10 h - 350 lm : 5 h | 
| Weight | 75 g | 
| Battery type | 1500 mAh rechargeable lithium-ion battery (built-in) | 
| Protection Rating | IP64 | 
| Additional information | 
 | 
| Warranty | 2 years | 
| Country of Manufacture | China | 








































 
                         
                         
                         
                        