Medium Base High Pressure Sodium Bulbs
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Medium base high pressure sodium light bulbs have a base that is the same size as a regular household light bulb base. You've probably seen them in flood lights, warehouse situations where energy efficiency is very important. There are a variety of wattage but they all use a different ballast. The color rendering of high pressure sodium light bulbs are fairly poor making them a good choice in situations that are not color critical. If you need a light fixture that uses these, they are sometime labeled as HPS lamps as well. Medium base high pressure sodium light bulbs have one of the broadest ranges of application because of size and base.
- A golden white or yellowish light.
- Very energy efficient.
- Medium base.
- Clear or coated.
- Must have a ballast to operate.
Metal halide and HPS light bulbs.