Prolite
Prolite Compact Fluorescent 4 Pin 28W Cool White DD Lamp Prolite FLDD4/2840/PRO
£5.82
https://www.bltdirect.com/ Go to shop Description
A Prolite branded DD lamp that has 4 pins and uses only 28 watts of power. It emits a 4000k cool white colour light perfect for both domestic and commercial applications.