LOHAS Sensor Light LED Bulbs Dusk to Dawn, Amber Yellow Bug Light Bulb, Smart Sensor Auto ON/OFF, A19 40W Equivalent, 500 LM, 110V-130V, Indoor/Outdoor Automatic Security Porch Yard Lighting, 2Pack Auto on/off--With built-in light sensor, which will detects the light intensity, lights up automatically at night, goes off during the day. Just install, no need to turn on/off the light physically. Keep Bugs Away--Orange yellow 2000k, 500 lumens, give off a cozy yellow light, help you repel bugs, avoid mosquito bites. Energy Saving--6W A19 dusk to dawn LED bulb can replace a 40 watt incandescent light bulb. Save up to 85% on electricity bill. Widely Used--The E26 medium screw base bulb works with dusk to dawn sensor. It can be used as a common LED light and for special purpose with its multifunctional design. Durable&Reliable--It lasts 30000 hours and reduces frequency of re-lamp. No lead or mercury. No UV or IR. CE, RoHS, FCC compliant. One year warranty Dusk to dawn sensor LED bulbs are particularly useful for outside/indoors lights. When you&#039;re away from your house on vacation or you are gone overnight--they come on/shut off automatically, enhancing physical security. This light bulb gives off a bright yellow color light which does keep the flies away. When bugs encounter this orange yellow light, it will immediately switch to the opposite direction. You don&#039;t have to think about turning the porch lights on at night anymore! No more running down the stairs to turn on outside lights! You don&#039;t have to remember to turn lights off in the morning anymore! They go on at dusk and off at dawn, which means some savings on electric bill. The bulb with Yellow Cover can create a warm atmosphere for indoor outdoor actives and it is also nice for decoration. Garden, Porch, Hallway, Pavement, Front Door, Garage, Yard, Warehouse, Driveway, Kitchen, Stairways, Attics, Pole Lamp, Outdoor Sconce Lights, etc. Make sure that there should be a certain distance(over 1 meter) between the two lamps, because when one lamp is on, the other lamp will dense the light and will not turn on. Package: 2 Pieces Wattage: 6W(40w equivalent) Luminous Intensity: 500LM Color: Yellow(2000K) Material: Aluminum&amp;Plastic Lamp Style: A19 Shape Base: E26 Medium Screw Base Beam Angle: 240 Degree LifeSpan: 30000 hours