What Does A High Pressure Sodium Bulb Look Like

The arc tube has a high pressure inside for higher efficiency.

What does a high pressure sodium bulb look like.

Observe the interior gas tube for any signs of discoloration. Two varieties of such lamps exist. Viavolt 600 watt high pressure sodium replacement hid light bulb model v600hps 42 28 42 28. If the tube is black the bulb is definitely burned out.

The first course of action is to simply change the bulb. The arc tube is made of aluminum oxide ceramic which is resistant to the corrosive effects of alkalis like sodium. Sodium mercury and xenon are usually used inside the arc tube. The most common problem with a high pressure sodium light is the bulb.

Both bulbs have a relatively long lifespan though a high pressure sodium bulb will last slightly longer up to 6 to 18 months at a usage rate of 12 hours per day 2 to 6 5 thousand hours total while a metal halide bulb will last for 6 to 12 months at a usage rate of 18 hours per day 3 to 6 5 thousand hours total. Check the porcelain holder for any signs of deep cracks or breaks. 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. Set your store to see local availability add to cart.

Sunlite 100 watt ed17 high pressure sodium hid bulb 2100k e26 base 8500 lumens metal halide light bulb 2 pack model hd02487 2 19 99 19 99.