QIMISI 16.4ft Non-waterproof Flexible Strip 300leds Color Changing RGB SMD3528 LED Light Strip Kit RGB 5M + 24 Key IR Remote Controller+ US Adapter Power Supply We use double layer coppers Many cheaper sellers in market use Single layer copper Green and Safe, Extremely low heat. It is touchable and safe to children Flexible operations. Slim, compact and flexible PCB strip. Mount end-to-end for bendable or angled patterns, or in continuous rows Reduce re-lamp frequency. Lifespan is over 50000 hrs. Save effort and maintenance costs on changing lights frequently Year-Warranty. Within 24 Hrs Response Message Service