When should HPS ballast be replaced?
HPS bulbs should last four to six years, depending on the number of on/off cycles and hours of use. The second most common failure is the capacitor. If screwing in a new bulb does not solve the problem, the lamp must be taken down and disassembled. If the capacitor is enlarged, it has failed and needs replacement.
Why is my light making a buzzing noise?
Buzzing can occur no matter what type of lightbulbs you are using, whether you’ve got incandescent bulbs or LED bulbs. Buzzing can be caused by electrical shorts or loose fixtures. However, the most common reason your lights are buzzing is the voltage being applied to the bulb.
How do you test an HPS ballast?
Here is a quick guide on how to test your high-pressure sodium ballast to make sure it is properly and efficiently igniting the bulb.
- Step 1 – Remove the Lamp.
- Step 2 – Visually Inspect the Lamp.
- Step 3 – Check Accessories.
- Step 4 – Test the Voltage.
- Step 5 – Check the Ballast.
- Step 6 – Check the Short-circuit Current.
How long do HPS ballasts last?
4000 – 5000 hours (HPS) 3000-4000 hours (CDM)
How do you fix a buzzing light?
Remove a bulb or two from a multi-light fixture: If the buzzing stops, this means the dimmer probably can’t handle the wattage of running the lights all at once. To work around this, replace the bulbs with lower-wattage CFLs or LEDs.
How do I know if my HPS bulb is bad?
When the bulb produces no light, you know it is bad. The less sarcastic answer is to look at the small tube inside the bulb. If the tube has a dark or even a black color to it, that means it is dead and will not work.
How do I know if my HPS light is bad?
Can you touch HPS bulb?
You cannot touch these bulbs. They even come with a cotton glove. These bulbs, though not used now, used to be one of the many options of aquarium lights.