R40

A common screw base incandescent lamp. Generally found in older striplights. The "R" indicates a built-in reflector, and the "40" indicates the maximum bulb diameter, in eighths of an inch.

This page has been seen 1,179 times.

Industry Advertising

Recent Activity

Readability Information

An automated review of this page attempts to determine its readability in English (US). The page contains roughly 29 words across 3 sentences.
Readability score
42.41
Readability score: 42.41
Grade level
9.7
For the information in this page to be accessible to the widest audience of readers, both a high readability score and a low grade level are ideal.

Icon Legend

  • Normal page
  • Color code

    • Content has new updates
    • Content has no updates

CB Advertising


Sign up to Advertise Today