Set of 4 super-bright 10 Lumen solar stake lights with cool white LEDs. Ideal for highlighting the edges of borders, paths and driveways. The lights will auto-illuminate for up to 8 hours per night, depending on charge. The smart solar adjusts the brightness of the light according to the amount of daylight received, saving battery life and ensuring year-round operation. Automatically adjusts brightness according to the amount of daylight received during the day Provides light all year round Up to 8 hours per day Automatically illuminates at dusk 10 Lumen