This is the Sylvania Hi-Spot GU10 Eco 40 W GU10 [SYL-0022731] Halogen lamp which is provided with Xenon technology. This means a high light intensity. This lamp is an unique, patented, spiral faceted reflector. Dimmable (100%) and provided with an integral safety fuse. For accent or decorative lighting in retail, commercial and domestic applications. Transformer free operation and an Average rated life of 2 000 hours. ...Contact us if you need more help.