Caution: Please pay attention to the remaining electric power on the high-voltage iron wire net<br/>When replace the bulbs, after shut off the power, discharge the remaining power by touching both layers of E-shocking mesh by using a screwdriver<br/><br/> 2-pack Replacement Fluorescent straight Light Tube<br/> T8 10w 13.6 Inch (full include pins) Base: G13 4-pin Double-ended Black Light<br/> And the Coospider Light Tube is Professional Fluorescent Light Tube Factory, the LightTube is Full of the 365/368nm Light. very Powerful Replace BL Tube.