Our branded replacement for the compact fluorescent lamp, alternative for 18 W / 26 W compact fluorescent lamps PL-C / Dulux D and D / E, saves up to 67% energy and up to 17.50 / year (at 4,000 hours / year and 0.25 / kWh), 120 ° beam angle, directed light emission and therefore very efficient, perfect for use in recessed downlights, spotlights, wall lights, etc., 90 ° rotatable, do not use in downlights with vertical lamp position, not suitable for direct current, not dimmable, 3 year guarantee, EVG compatibility at www.Philips.de/LEDtube.