1. High quality transparent PC body of lamp resists aging, mixes color uniformly and has excellent transmission performance of light.2. Waterproof grade can reach IP67 by using special glue, special sealed lock-connection.3. Using stainless steel clip to install is safe and beautiful. Module installation is fast and convenient.4. 256pcs high brightness LED, Power supply: 6V. Max Power: 24W/pcs.Weight: 2KG/pcs. Environment temperature rang:-20--60Centigrade. Humidity: 0--95 Degree.