Collingwood H2 Lite downlights are a popular choice as they provide affordability and reliability in one neat unit. Rated at IP65 rated and dimmable as standard, they're available in warm white 3000K or cool white 4000K colour temperatures. Collingwood Lighting are one of the UK's leading manufacturers of premium quality LED lighting products. As one of the earliest pioneers of integrated LED lighting technology, their products are built to last and exceptionally reliable. Constructed from the highest quality materials, they also contain superior LED chips that result in the highest quality of light. The compact design of 46mm allows it to be fitted into tight ceiling voids. Key Features - Available in finish and colour temperature options:- - Brushed steel / warm white 3000K or.