Recently,we updated our type B tube to DLC4.2 which means it can be up to 130lm/W. This tube is our first ETL DLC tube,though we have been selling it since Signlite was established,it’s still selling very good.
1. Exposed AL plate is better for heat spreading, longer life.
2. Wider lighting area with beam angle 240 degrees.
3. Easier for maintenance and repairing if driver has problem.
4.130lm/W, high efficiency to save your electricity.
5. Warranty 5years, PF over 0.9, ETL DLC4.2 FCC approved.