2000w Osram Halide finally fired up
10:15
High voltage sodium/halide ignitor teardown
7:24
Osram HQI-T SUPER: The Ultimate 2000w metal halide?
14:09
A Look at Mercury and Xenon Rectifiers
8:58
Dangerous "death Dalek" lights still on eBay
14:41
LASER Headlamp for Cars?!? How strong is its laser? | Find out how it works and how to power it up
18:34
120 Year Old Rare Nernst Lamps
25:11
2000w hqi (ohne starkstromanschluss)
9:34