LORIZA&reg; 4W Daylight White LED Light Dimmable E17 Bulb R14 Reflector Lights White Shell Lamp 30 Degree Standard E17 LED Bulb Dimmable with R14 Reflector Design E17 LED Daylight White with 6000k color temperature Dimmable with most of the edge rotary dimmers and luxtron dimmers, not compatible with 0-10v dimmer, digital dimmer and time dimmers Applicaiton for desk lamp, recessed ceiling light , and other light fixture. 30 Degree narrow beam design great LED E17 Spotlight cool white