The Philips Hue Starter Kit E27 Warm White LED Smart Bulbs with Bridge is a set of two electric-powered LED bulbs that can be controlled via the Philips Hue app. These bulbs emit a warm white light with a colour temperature of 2500 - 3000 K, making them ideal for indoor use in any room. Featuring a dimmable control style, these smart bulbs can be easily adjusted to suit your lighting needs. With a high energy efficiency rating of A+++ - E, these bulbs not only provide a stylish and modern lighting solution but also help to reduce your carbon footprint. Never used, box a bit tatty but otherwise brand new and never unpacked.