SOLAR GRAY LIGHT: The LED Grave Light is an perfect memory light to personally and respectfully and remember the deceased! WEATHERPROOF LED LIGHT: The LED grave candle with sensor is a water-resistant and solar-powered lamp that defies wind and rain! EASY TO USE: Turn on grave light and charge the built-in battery with sunlight during the day! At dusk, the LED lights up automatically! SAFE & ECO-FRIENDLY: The energy-saving LED imitates a flickering candlelight and excludes the risk of fire and heat and smoke! These solar energy flameless LED candles give a natural appearance, look like and flicker like real wax candles while assuring the safety you desire. Flameless lights are your best choice for home, kitchen, festival decors. This lamp is waterproof so that it can be used outdoor. Safe for children, pets and won't blow out in the wind. Solar panel: 2V 40-45AM Battery: NI-MH 1.2V AAA600MA rechargeable battery Working time: About 6-8h Charging time: About 8-10h Lumens: 6-7L Colour:white Material:plastic Size:7*7*12cm Package Contents: 4 * Grave Solar lights Noted: 1. Please fully charge the device under sunlight before first use. 2. If there is no enough sunlight in 3 months, the battery may run completely flat, and will decrease battery life, so please charge in time. Once it's fully charged, unlock the device and lighting system. Otherwise, it won't work anymore. 3. If there is no enough sunlight, especial in North countries. It may take longer time to fully charge the device. This is very normal for solar products. Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.