halogen light bulb; tungsten halogen lamp
A type of incandescent lamp that uses a halogen gas to increase brightness and lifespan. Common in automotive headlights, spotlights, and home lighting.
This store offers a service to replace halogen bulbs with LED bulbs.
Halogen bulbs generate a lot of heat, so handle them with care.
Compound of ハロゲン (harogen, 'halogen') and 電球 (denkyū, 'light bulb').