Blue Light Bulbs Outdoor, Dusk to Dawn Sensor A19 Blue Porch Lights 40W Equivalent, 6W Colored Light Bulb, Auto-On/Off E26 Base for Christmas Party Wedding Patio Backyard, 4 Pack

Great Performance: Blue light bulbs emit a distinct blue hue to enhance the holiday atmosphere. The 6W blue dusk to dawn sensor light bulb is comparable to a 40W blue incandescent bulb, offering significantly higher efficiency. Simply install them and forget about them. Auto On/Off--With a built-in light sensor, this outdoor photocell blue light bulb detects light levels, turns on automatically at night, and switches off when ambient brightness is sufficient.
Wide Application: These A19 blue colored bulbs, providing just the right brightness, are perfect for holiday lighting, Christmas decoration, weddings, parties, bar mood ambiance, and more. Easy installation into an E26 socket in your front porch light makes your house stand out during holidays. It can also be used in driveways, garages, and yards on a daily basis. Energy Saving--The 6W A19 dusk to dawn sensor blue LED light bulb replaces a 40-watt incandescent bulb. Reliable--It reduces the frequency of re-lamping. Contains no lead or mercury