The Optix collection is a vibrant and unique crystal collection with stunning 32% leaded crystal and a polished chrome finish.4in W x 4in D x 6in HPolished chrome finishItem made from glass1 year limited warrantyThis is a hardwired, ceiling mounted fixtureProfessional installation recommendedIntended for indoor use onlyCan be installed on a sloped or vaulted ceilingThe lighting comes with a convenient installation pack to make it easy to installFully dimmable when used with a dimmer bulb and compatible dimmer switch (not included)