Highly efficient with excellent luminosity and colour rendering this GE Powerball HCI-TF halogen capsule lamp is a great option for accent and decorative lighting applications in museums exhibitions shop windows and reception areas. Emitting a Warm White (3000K) colour temperature and outputting 3600 lumens this 35W lamp lasts an impressive 15000 hours. This GU6.5 light bulb measures just 57mm x 13mm (length x diameter). It is only to be installed in enclosed luminaires and operates on electronic control gear.