Diode Dynamics HD LED Switchback Strip (DD2116)HD Switchback LED Strip Lights by Diode Dynamics These HD LED semi flex strips have been designed from the ground up to be absolutely the brightest, most reliable strips physically possible. Each strip is populated with a large number of high density (HD) LEDs, which are then coated by a diffusing gel, resulting in a perfectly uniform light when turned on. When off, the diffusing gel hides the chips, resulting in a clean, OEM appearance. All wires