Usd for 20~60(W) halogen lamp 220~240/100~120V, 50/60(Hz) 0.99C High Power Factor Case dimension(mm): 93x41.5x20 Carton dimension(mm): 405X255X240 Features: 1.Adopting high-quality flame-resisting plastic shell, providing excellent fire resistance. 2.4000V high pressure impulse resistance,good insulation,to assure safety. 3.Using imported triode and high-quality electronic components. 4.Less rise in temperature,longer service life. 5.Stable operation and function. 6.Keeping good performance after 40 hours' operation. 7.With German lighting electronic technology, great output power. 8.Possible to add protection of over-loaded, over-voltage, short-circuit and so on,upon your needs.