1. High quality transparent PC body of lamp resists aging.mixes colour 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. Voltage:DC5V, MAX power: 24W/PCS 5. Weight:1KG/PCS,Environment temperature range:-20-60 Centigrade. Humidity:0-95Degree. 6. Each square meter screen can be 576 pixels or 1024 pixels. 7. 16pcs panels (250mí-250m) to become one square meter of 1024 pixels. Technical parameters Voltage : DC 5V Unit power: 15W Pixels density: 576 points / square meter (Dots / sq.m) Pixels: 2R1G1B Color: 16777216 species (16.7M) LED life: 80000 hours (Hrs) Weather protection: IP65 Ambient temperature: -10 íµ ~ 50 íµ Size: L330 X W330 X H50 Weight: 6Kg