Save energy: Philips ultra-efficient LED lights consume 50% less energy than equivalent standard LED products and are 210 lm/W efficient. Developed for use in all weather conditions: The light has been tested for corrosion and rust resistance in heavy rain, humidity, intense sunlight and UV radiation, as well as extreme temperatures, with a protection rating of IP44. Dual brightness function with motion sensor: two automatic light levels can be set: from dimmed ambient light in idle mode (55 lm) to bright light for safety at night (255 lm). Reliable quality: High-quality LED light with a service life of up to 50,000 hours Durable and sustainable: The Philips outdoor lamp is made of high quality die-cast aluminium and high quality plastics.