2PCS 9W G23 Base Aquarium Fish Tank UV Sterilizer Purifier Bulbs Germicidal Ultraviolet Replacement Light Bulbs Features:_x005F_x000D_ Excellent quality, highly cost effective._x005F_x000D_ Replacement bulbs for UV sterilizer or air cleaner._x005F_x000D_ Help to sterilize and keep a healthy environment for fish tank._x005F_x000D_ Test We Passed:_x005F_x000D_ Our product has passed test of CE and ROHS._x005F_x000D_ Note: This UV sterilizer light bulb is used with electronic ballast, please don't use it with alternating current(AC), or it will burn out._x005F_x000D_ Specifications:_x005F_x000D_ Type: H Type_x005F_x000D_ Tube Material: Quartz Glass Tube_x005F_x000D_ Rated Voltage: 120-220V_x005F_x000D_ Wave Length: 254_x005F_x000D_ Rated Power: 9W_x005F_x000D_ Base Type: G23_x005F_x000D_ Chroma: 254/185_x005F_x000D_ Product Size: 16.3 * 3.2cm / 6.42 * 1.26"(L * W)_x005F_x000D_ Product Weight: 27.5g / 0.97oz(Each)_x005F_x000D_ This is an excellent UV light bulb. It can be widely used for aquarium fish tank sterilizer, germicidal and air cleaner as replacement bulbs._x005F_x000D_ Features:_x005F_x000D_ Excellent quality, highly cost effective._x005F_x000D_ Replacement bulbs for UV sterilizer or air cleaner._x005F_x000D_ Help to sterilize and keep a healthy environment for fish tank._x005F_x000D_ Test We Passed:_x005F_x000D_ Our product has passed test of CE and ROHS._x005F_x000D_ Note: This UV sterilizer light bulb is used with electronic ballast, please don't use it with alternating current(AC), or it will burn out._x005F_x000D_ Specifications:_x005F_x000D_ Type: H Type_x005F_x000D_ Tube Material: Quartz Glass Tube_x005F_x000D_ Rated Voltage: 120-220V_x005F_x000D_ Wave Length: 254_x005F_x000D_ Rated Power: 9W_x005F_x000D_ Base Type: G23_x005F_x000D_ Chroma: 254/185_x005F_x000D_ Product Size: 16.3 * 3.2cm / 6.42 * 1.26"(L * W)_x005F_x000D_ Product Weight: 27.5g / 0.97oz(Each)_x005F_x000D_ Package Included:_x005F_x000D_ 2 * Light Bulbs