Satco S3129 ED-17 High Pressure Sodium Lamp, Medium Base Clear, 150W Cleaners Meets federal specification G-G-G-W-651E

Meets federal specification G-G-G-W-651E

Penetrates & nourishes surfaces affected by the elements

Diverter Type: Fixed mount

Bolt Length: 5"

1/4" Round Corner

Satco S3129 ED-17 High Pressure Sodium Lamp, Medium Base Clear, 150W Cleaners Meets federal specification G-G-G-W-651EThe operational concept behind HID lamps is very similar to that of fluorescent lamps. Electrodes are positioned at either end of a tube, whose chamber is filled with gas and metals such as mercury. An electrical charge passes from one electrode to the other. In fluorescent lamps, this charge creates ultraviolet (UV) light, which converts to visible light once it passes through the phosphors on the tube's interior. In an HID lamp, the electrical arc,