Philips 66 Watts LPS SOX lamp. First testrun

60W SO/H Low Pressure Sodium Lamp

Pacific Lighting & Standard 90w low pressure sodium (SOX) streetlight

COBRA 148 GTL UNBOXING A MESS VIDEO PART 2 REMOVING MODS

Зачем подключать конденсатор параллельно диоду? Вот почему!

Philips XGS201 SOX 35W Lamp Replacement!

Тракторы с калоризаторными двигателями

THIS LAMP SOXs! "Yellow" tech of bright metal vapor lamp. Beats modern LEDs in brightness per watt?

Правду скрывают, чтобы не вызвать панику. Открытие Петра Гаряева

Philips SRS 201 - Low pressure sodium SOX

LPS Street Lamps and a New Led Street Lamp

Самый лучший ветрогенератор, или предел Беца

DIY: Sodium Vapor Lamp (LPS)

Homemade sodium-vapor lamp LPS (first attempt)

The Incredible 131W Sox Bulb Used To Light Up Highways!

Mattress Springs as toaster element on 42 Volts 50 Hz 100 Amps

Interesting Experiments With Fluorescent Tubes

A Look At Some Of My 36 Watt and 55 Watt SOX Lamp Collection

Rare 18W SOX Philips XGS201 Lamp Replacement

250 Watt HPS lamp on 56 Watt fluro ballast

THORN ALPHA - 9 street light 90w SOX powering up ⚡ music /- classic?