michaelmuller
Newly Enlightened
- Joined
- Mar 25, 2009
- Messages
- 7
A headlamp claimed to be 1300-Lumen, how they measure, and in what condition, and these 1300-lumen headlamp translate to how many Lux?
A headlamp claimed to be 1300-Lumen, how they measure, and in what condition, and these 1300-lumen headlamp translate to how many Lux?