They are usually 400w metal halide mercury vapour or high pressure sodium lamps which fit into the large conical fittings where the lamp is recessed into the bell shroud which extends 5m below the ballast starter.
High bay sodium light fittings.
Two varieties of such lamps exist.
Let s firstly consider a traditional high bay light used typically in industrial warehouses for close to the last century.
No lamp or tube changes are required and the fitting will typically last for over 50 000 hours.
High bay lighting must be chosen and positioned to ensure the light they cast is strong uniform and equally effective at hitting both.
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.
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Home edg led 220v lighting high pressure sodium lights 400w hps light fitting 400w hps light fitting voltage.
Led also offers instant start unlike metal halide and sodium which require warm up times.
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Apart from the different mounting altitudes another key contrast between high bay and low bay light setups is that high bays tend to rely on more careful consideration of layout fittings and components.
Ufo led high bay light 150w 21 000lm 5000k daylight 600w hid hps equivalent with us plug 5 cable led warehouse lights commercial shop workshop garage factory lowbay area lighting fixture.
Sodium high bay light sodium high bay light suppliers directory find variety sodium high bay light suppliers manufacturers companies from around the world at sodium light sodium street light 250w hps sodium street light chandeliers pendant lights.
A range of high pressure sodium son low bay light fittings suitable for the illumination of factories workshops garages and retail outlets.
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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.