Arts And Handicrafts Water Sensor Led Diya Lights Pack of 20 for Home Decor House Warming Diwali Decoration Navratri Durga Pooja Dussehra Festival Décor Material: Plastic | Color: Multi-Colored Specification And Color May Change From Illustration Home Diwali festival decorative Diya Lights for bedroom Living room outdoor door windows wall temple Easy to use - As original as natural diyas. Pack of 24 LED Diya Lights Gives positive vibrance and appeal. Smokeless : The Diyas are lighted from Led that makes them eco-friendly and pollution free Replacing Batteries -remove the cover and remove the old batteries. Replace the new battery in same position. Avoid touching the wires. Model 1 has batteries inside diya. Remove the top cover to replace battery