AmazingLED&trade;Pack of 5 5W 120V(AC) (40W Equivalent) MR16 GU10 Base LED Spot Light Bulb, 350 Lumens 3000K Soft White Produces a certified 350 Lumens of Soft White light (3000K), and has a Beam Angle of 38 Degree. Has a certified Color Rendering Index (CRI) of 80. Non-Dimmable. Bulb diameter: 50mm. Length: 58mm. Weight: 59g. Replaces a 40W Incandescent bulb by 5W LED, providing energy savings of at least 88%. Shock and vibration resistant. Skillfully Efficient: Long product lifespan means you save more as each year goes by, lifespan of 22.8 years (based on an average of 3 hours of usage per day). 3 Years warranty, LED light bulbs provides a simple method to save money on your home's energy costs. "ESTIMATED YEARLY ENERGY COST $0.60" (based on 3 hrs/day, $0.11/kWh). Safety Importance: 100 % safe materials, No mercury or harmful UV light. And Lights up instantly without flickering. MANUFACTURER's NOTE: We ship directly from a Western State. Be sure to check where this item ships from; Non-US based vendors may not be shipping authentic AmazingLED items. Make sure shipping times are less than 10 days.