Bulbrite 862045 LED Filament Pack of (4) 4.5 Watt Dimmable T5 Light Bulb with Frost Glass Finish and (G9) Base 2700K (Warm White Light), 450 Lumens 050 1 Environment: IP20 Vickerman 21 Replacement Tree Environment: IP20 These rugged yet lightweight lamps are perfect for indoor or outdoor use and built to take whatever the elements throw at them Fully Dimmable and works with most dimmer switches A BETTER LOOK: These mini LED bulbs serve as a better looking alternative than other LED mini bulbs since they look like the traditional halogen and xenon bulbs they replace and glows with a singular source of light instead of multiple LED chips