The Phos 10wcob is a light weight led light engine. Available in 3000k or 4000K colour temperatures and High colour rendering index for realistic colour representation, (please read more on CRI on Faq page). It comes complete with an led driver and plug and is also dimmable (some dimmers may not be compatible). The Phos 10wcob is compatible with most existing down light trims (rear of trim must have an opening of 50mm or greater). Down light trims are available upon request.