LED Majorlite Signlight (Type B) - Inc PhotocellThese LED type B sign lights are a great energy efficient light unit for signs that are too big for a Type A light unit such as the Delta lights. These units are easy to install with an anti rotational bracket available in different sizes to suit most common post diameters. The light output of the lamp is perfect for use on signs up to 1370mm tall. For smaller signs up to 1. 5m wide a single lamp unit should be sufficient, for larger use cases