Lotus Flower Shape: Ensure that the lights are designed in the shape of lotus flowers, as this is a common and beautiful design associated with Diwali celebrations. LED Lights: LED lights are energy-efficient and provide a bright and colorful illumination. Look for lights with multiple color options or warm white to suit your decoration theme. Water-Sensitive: These lights should have a water-sensitive feature, which means they light up when they come into contact with water. This is great for placing them in decorative water bowls or ponds. Floating Capability: Make sure the lights can float in water without sinking. This feature allows you to create stunning floating decorations in water-filled containers. Non-Polluting: It's important that the materials used in these lights are non-polluting and safe for the environment. Battery-Powered: Most of these lights are battery-powered, so check the battery life and consider having extra batteries on hand for extended use. Durability: Ensure that the lights are made of durable materials, especially if they will be placed in outdoor settings.