1.Working time: 180 days 2. Indoor & Outdoor Use 3. Flameless, No smoke, No fire, No danger . 4. CE & Rohs approval. LED Grave Light /LED cemetery candle/LED memroy candle1,Product size:D7XH13.2CM2, Waterproof.3, Provide a resemble candle flame.4. With spike at the bottom, can be inserted into earth in the garden.4, Safe to use indoor & outdoor, Don't worry about the risk of a fire.5. Operated by ...