Mercury Vapor Street Light

A sodium vapor lamp is a gas discharge lamp that uses sodium in an excited state to produce light at a characteristic wavelength near 589 nm.

Mercury vapor street light.

Under 45 00 apply price filter. Metal halide bulb mercury vapor lights high pressure sodium hid bulbs e26 hid bulbs sodium vapor ballast home street light. The ballast sends electrical power to the electrodes which excites the gas and makes it glow. Philips 175 watt ed28 hid mercury vapor light bulb 12 pack model 248054 127 13 case 10 59 bulb 127 13 case 10.

45 00 to 250 00 apply price filter. 4 results for mercury vapor street light. Mercury vapor lights consist of a gas filled glass chamber protective glass bulb electrodes and a ballast. 1901 the first commercial mercury vapor lamp peter cooper hewitt new york city had a history of innovations in other fields and when he set about on the project of the mercury vapor lamp in 1898 it only took 3 years to develop the first reliable lamp with a acceptable color of light.

The outer bulb may be clear or coated with a phosphor. Not finding what you re looking for. Mcgraw edison unidor 400 400watt mercury vapor mv street light follow me on other social media. So it makes sense to replace older mercury vapor lighting with newer hid lighting right.

A ground connection must be made to all ballasts to avoid shock hazard personal injury or damage to the luminaire or installation. The mercury vapor ballast wiring diagram is the blueprint for the ballast circuitry including the input supply voltage and grounding methods. Well it can get complicated as i learned a few months ago when the dummerston energy committee sought to save energy in the town by replacing the old mercury vapor lights along west street in west dummerston with newer metal halide lights. The protective bulb filters out harmful ultraviolet light and keeps the mercury gas contained if the inner chamber breaks.

7 s 0 p o n s o a r p a 7 e e d 1 1 u j 1 0 f j 1 1. Two varieties of such lamps exist. A mercury vapor lamp is a gas discharge lamp that uses an electric arc through vaporized mercury to produce light the arc discharge is generally confined to a small fused quartz arc tube mounted within a larger borosilicate glass bulb. Low pressure and high pressure low pressure sodium lamps are highly efficient electrical light sources but their yellow light restricts applications to outdoor lighting such as street lamps where they are widely used.