Osram Vialox NAV-T Super 4Y High-Intensity Discharge Lamp 250W E40
You also get a lot of lumen per watt from a high-intensity discharge lamp. The light is dimmerable, which is handy if you want to adjust the brightness.
You also get a lot of lumen per watt from a high-intensity discharge lamp. The light is dimmerable, which is handy if you want to adjust the brightness.