Light Up Your Life! 💡 Brightness Meets Convenience! Dusk to dawn sensor for effortless automatic on/off functionality. Save up to 90% on energy bills with long-lasting 12W LED technology. Experience superior brightness with 1200 lumens for vibrant lighting. Easily fits in any E26 medium screw base fixture for wide application. Enjoy worry-free shopping with our dedicated customer support. 12W Energy Efficient Dusk to Dawn 1200 Lumens The SHINE HAIDusk to Dawn Light Sensor Bulbs are a 4-pack of A19 12W LED bulbs that provide 1200 lumens of warm white light (2700K) with a built-in light sensor for automatic operation. Designed for both indoor and outdoor use, these energy-efficient bulbs last over 25,000 hours and save up to 90% on energy costs.