Philips CorePro LED 13.5w A60 B22 - This 13.5w lamp is an LED replacement for a 100w incandescent with a light output of 1521 lumens, giving you around an 85% energy saving. It comes in 2700k(Warm white) meaning it works great in domestic or business use creating a super bright warm feeling around the room. It comes with a B22(BC) cap and has an average life of 15,000 hours. Energy Rating A+ 13.5W 2700K Very Warm White with 15,000 hour average lamp life Warm-up Time to 60% Light Outp: instant full light Bulb Finish: Frosted Colour rendering index: 80 Energy Rating: A+ Dimensions: Length C: 108mm x Diameter D: 60mm