New 2 5w Jinlang 3500 magnet base(suitable for about 0 8 meters of fish tank use) New 6w Jinlang 6500 magnet base (suitable for about 1 2 meters of fish tank use) New 6w Jinlang 6500 magnet base (suitable for about 1 2 meters of fish tank use) New 6w Jinlang 6500 magnet base