E115250LW Earthmate Dimmable Reflector CFLs are designed for recessed cans and down lighting applications. They maximize usable light by reflecting light downward instead of losing light inside the can. Earthmate Dimmable Reflector bulbs can dim to 5% of their light output with standard dimming circuits, so no additional equipment is needed. Their 82 CRI provides high color rendition. Features: -Replaces a 50 watt incandescent bulb. -Dimmable down to 5%. -Cold cathode Techonolgy. -Instant -on. -Energy efficient. -UL listed. Specifications: -Manufacturer provides 9 year warranty. -Temperature: 2700 Klevin. -Lumens: 450. -Wattage: 11.