... Window,stick on glass is possible. Features1) Working voltage 12V DC2) Superbright high power 1pc led module backlighting3)Energy ... conditions 6) Long service life 100000hrs (10+ years), white LEDs 50000hrs, virtually no maintenance during lifetime7)With mounting holes and ... Full range of colors red,yellow, amber ,blue,green, white,RGB9) Solid-state , high vibration resistant Applications1)Sign board ...