... voltage, with both alternating current & direct current, low power consumption, the energy consumption is 5% as much as bulb light, and 10% as LED ... adjustable, can be seen clearly from faraway distance, water proof, and shock resistant, lighting with as less space as possible. 5 ... , bus, taxi, night club, disco, drinking bar, cafe, business center and so on.Welcome to make your own design/logo!Please ...