This modern outdoor wall lantern is an ideal product to help create a warm and inviting glow to doorways, porches and external walls. This lantern is a stylish way to add security to your home as well as outdoor decorative lighting. Lighting emits from the bottom of the lantern. Comes supplied with a 3w dusk to dawn LED sensor GU10 light bulb. As the ambient light drops below 10 lux (dusk), the bulb will automatically switch on. As the ambient reaches 15 lux (dawn), the bulb will automatically switch off. No more worrying about if you have forgotten to switch the outside light on or off. Start saving instantly on your energy costs. This bulb is the ideal solution to provide truly effective security lighting.