Two Mounting Ways to Meet Your Lighting Needs Four Modes to Meet Your Different Brightness Needs Previous page Next page Can the battery be replaced? Where to get a replacement battery? Yes, the battery is easy to replace. If you want to replace the battery, let us know and we will arrange to send you a new battery. Where can I get spare bulbs for it? The bulb of this light is sold separately in our store, you can also search "LUTEC bulb " to find it on Amazon. How long should this light be charged when first installed? At least 6-8 hours. This light is charged with solar energy, so we suggest installing it in a place with sufficient sunlight to keep it on for a longer time. Can this lamp be installed at an entrance without electricity? Of course, this solar lamp doesn't require wiring and is easy to install. The dusk to dawn mode not only saves power, but also greatly improves the safety of nighttime lighting, suitable for your garden、driveway、pathway、front door.