ALZO 18W (150W) Joyous Light® Dimmable LED Full Spectrum PAR38 Spot Light Bulb 5500K Bright White Daylight, 1500 Lumens, 120V, Pack of 4

This 18-watt PAR38 Joyous Light® spotlight bulb is Energy Star compliant and produces the equivalent light output of a 150-watt Tungsten or incandescent bulb, focusing the light at a 30-degree angle that makes it ideal for ceiling light fixtures, track lights, and reading lamps; the expected lifespan is 25,000 hours, over 22 years based on 3 hours usage per day, which saves money over time due to less frequent bulb replacement The daylight color temperature of 5500K and the CRI of 93+ promote accurate color rendering, the bright white light resembling daylight on a sunny day, midday. All ALZO LED bulbs are flicker-free and generate very little heat With medium base for E27/E26 sockets; dimensions: length is 4 6/8 inches, diameter is 4 6/8 inches For optimal dimming performance, we recommend using an LED dimmer switch since this bulb might not properly dim with incandescent dimmer switches Important: ALZO LED bulbs require ventilation; when LED bulbs are installed in fixtures that lack