... : Product composition: FFC/FPC material + Silica gel waterproof casing + LED chip + controller (battery box + 2 CR2025 button cell + USB ... connector) + Connect wireLED Type: SMD0805, SMD0603 etc.LED Color Available: Red, Green, Blue, White, Yellow, Orange, Pink ... the LED decorative strip have three options: a. Lithium button cell CR2025,the battery is easy to replace; b. Rechargeable power ...