... battey, the installation is easy. Product Name: LED strips with USB interface for fish tankItem No.: YZG-JJCR SeriesMain Material: Product composition: ... LED Color Available: Red, Green, Blue, White, Yellow, Orange, Pink etc.LED Spacing: 3cm, 4cm, 5cm, 6cm, 10cm...12cm, etc ... LED Light Color Available: Red/Orange/Green/Blue/White/Yellow/Pink/Multicolor.♦ LED Flashing Modes: 1. Quick flashing. 2. Slow ...