How much does this cost to the nearest dollar?

Motion Sensor Light Bulbs Outdoor, Equivalent), Movement Activated Dusk to Dawn Indoor LED Light Bulb, A19 E26 5000K Cool White Security Bulbs for Porch Garage Basement Hallway 4 Pack
PIR Infrared Motion Sensor With sensitive PIR infrared chip on the top of bulb, this smart sensor bulb will light up automatically while detects motion within 8-16FT in the dark, and turn off after motion ceased about 30 seconds. NOTE Make sure the sensor pointing down within proper distance and angle to increase the sensitivity. Dusk to Dawn Sensor Built-in photocell sensor, the lightbulbs with auto switch are very convenient in home life. The motion detection function is deactivated during the daylight hours ) and only reactivated when the ambient light is Super Bright

Price is $23.00
Price: $22.99