Highlights Low energy consumption Long lifespan 5-year warranty DALI compatible 3-hour emergency lighting unit Areas of application Cool white light - 4000K Low energy consumption This Philips GreenSpace2 DN461B downlight gives you all the advantages of LED lighting. That includes low energy consumption which, in this case, is just 9 watts. Lower energy consumption is better, not only, for the environment, but for your wallet too. Long lifespan A lifespan of 50,000 hours means that this LED downlight lasts far longer than downlights that use conventional lighting technology. In fact, you can expect it to last for around 14 years if it's on for 10 hours every day! Better still, you'll be saving money on your energy bills the entire time. Another advantage LED has over conventional lighting is that it maintains its light quality much better as it approaches the end of its lifespan. 5-year warranty For extra peace of mind, this LED downlight is covered by an all-in warranty of 5 years! DALI compatible DALI is an international standard that allows (multiple) lights to be monitored and controlled from a central interface. DALI can be used to (automatically) perform actions like switching lights on and off or dimming them, for instance. 3-hour emergency lighting unit It's good to know that, in the event of a power failure, this LED downlight will stay on for 3 hours thanks to its built-in emergency lighting unit. Areas of application This Philips LED downlight is suitable for use in a wide range of areas including offices, hotels, bars, hospitals and retail establishments. It has a beam angle of 120° making it perfect for general lighting. Cool white light - 4000K A colour temperature of 4000K means that this LED downlight emits a cool white light that provides a stimulating atmosphere.