Cool How To Calculate Total Fixture Wattage For Fluorescent Lighting Ideas. 32 w bulb x 2 bulbs x 0.88 (normal ballast factor) = 56.32 w estimated total fixture wattage Here’s how the energy usage breaks down for our example fluorescent fixtures:

Fixture watts = 60 w × 3. Here’s how the energy usage breaks down for our example fluorescent fixtures: Which fixture is more efficient?




