This MR16 is suitable for use in totally enclosed fixtures and capable of operating in a broad range of applications. Whether it is installed in indoor/outdoor, recessed, track or landscape environments, this lamp’s advanced thermal design ensures optimal performance over the course of its lifetime. PRODUCT FEATURES: - Suitable for use in totally enclosed fixtures - Exceptional efficacy 83 LPW - Powerful light output 500 lumens - Smooth dimming with most existing installations - Compact size 1:1 halogen form factor - Soft White