Upgrade SOLAR PANEl: Polysilicon 50% efficiency UP. NI- AA battery: 1200 mAh / 3.7 V(rechargeable solar battery include), 1 Brighter LED, 15 lumen. longer service life, more saving and environmental protection. you get:2 solar lantern light replacement tops, which are compatible with most outdoor pendant lights on the market 2 Pack Big Solar Light Replacement Top for Outdoor Hanging Lanterns, More Powerful More efficient Safe to use:is long-lived, -saving, does not generate heat, and can be applied safely by anyone; This of waterproof solar lantern light uses solar , which can reduce power consumption, save a lot of wires, and make your lantern look more fascinating