Energy-saving lamps, also known as power-saving bulbs, electronic bulbs, compact fluorescent lamps, and integrated fluorescent lamps, are lighting devices that combine fluorescent lamps with ballasts (ballasts). As shown in the figure, the energy-saving lamp circuit composed of WATTPOOL9W.
60V20Ah Lithium Ion Battery,Waterproof Battery Pack For Bicycle,60V 20Ah L-Ion Waterproof Battery,Rechargeable 60V Lifepo4 Lithium Battery
Jiangsu Zhitai New Energy Technology Co.,Ltd , https://www.zt-tek.com