Sodium-vapor lamp

A sodium-vapor lamp is a gas-discharge lamp that uses sodium in an excited state to produce light at a characteristic wavelength near 589 nm.

Source: Wikipedia · Image: Wikimedia Commons · CC BY-SA 4.0

LEDBOOM

Bright ideas in LED — bulbs and fixtures, strips and smart lighting, design and efficiency, and the tools that light every room right.

Get new guides by emailOccasional emails. No spam. Unsubscribe anytime.

Every image, fact, and figure is drawn from Wikipedia and Wikimedia Commons, used under public-domain and Creative Commons licenses.