LED發光二極體及應用 | LED 手電筒:

Luminous Flux: 480lm Light Source: CREE XP-G Run Time: 4hrs Power S...

Beam Distance: 129.8 meters Peak Beam Intensity: 4212cd Run Time: 13...

Beam Distance: 32.741 meters Peak Beam Intensity: 268cd Run Time: 76...

Beam Distance: 149.5 meters Peak Beam Intensity: 5584cd Run Time: 24...

Beam Distance: 58.1 meters Peak Beam Intensity: 844cd Run Time: 33hr...