Philips 4.5w LED PL-C 2 Pin CorePro- This lamp has 2 pins in colour 4000k(Cool white) with a G24d-2 Rotatable Cap. This is an LED replacement for 10w & 13w PL-C Compact Fluorescent. It is Non-Dimmable with an average life of 30,000 hours. 500 Lumen. Energy rating of A+ These Lamps designed as a retro-fit to work with your existing magnetic choke. The lamp performance and reliability will depend on the quality of the existing choke in the fitting. Length- 147mm Width- 32mm