What Does A High Pressure Sodium Bulb Look Like

If the tube is black the bulb is definitely burned out.

What does a high pressure sodium bulb look like.

Viavolt 600 watt high pressure sodium replacement hid light bulb model v600hps 42 28 42 28. Check the porcelain holder for any signs of deep cracks or breaks. 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. A 400w bulb can easily cover a gardening area of approximately 15 square feet while a 1000w bulb can be used on a growing area of around 7x7 feet.

Most high pressure sodium light systems normally last between 12 000 to 24 000 hours. The arc tube has a high pressure inside for higher efficiency. Sodium mercury and xenon are usually used inside the arc tube. Two varieties of such lamps exist.

Observe the interior gas tube for any signs of discoloration. The first course of action is to simply change the bulb. Set your store to see local availability add to cart. 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.