This two pack of decorative Garden Rock Lights are a wonderful addition to any garden. The butterfly & the hummingbird are illuminated by a single seven colour changing LED. Once activated the LEDs will slowly fade between each colour giving a beautiful effect. What&0s it like? These beautiful & decorative Solar Rock Butterfly & Hummingbird Lights are an amazing asset to any garden! With a luminous, full-spectrum rainbow effect, children & adults simply cannot get enough of the effect these create. These Solar Lights are manufactured in durable 3D acrylic, & operate on solar power only. The solar panels are neatly integrated within the rock base that also houses the rechargeable battery. These solar panels have a intelligent photo sensor that determines when the LEDs turn on & off, typically the LEDs will be activated at dusk & run through till dawn. How does it work? The built in solar panels charge the rechargeable batteries during the day, you will receive better charge when in bright sunny conditions. When dusk approaches the lights will activate & when dawn approaches the lights will deactivate. The typical light time is 6-8 hours when fully charged & running time will depend on the amount of charge received. Features Integrated solar panel on/off button Outdoor use Colour changing LED RGB slow fade Decorative design No costs or wiring 12 month warranty Where can it be used? Garden decor Garden Borders Patios Planters Pathways How to install? Carefully remove from packaging & place the products in designated location. Simply switch on using the on/off button on the underside of the rock lights. Consult the enclosed instruction sheet for any special instructions. Note: Although most solar lights may come pre charged to work for the first evening, this is not always the case. If the battery appears not to be charged simply switch on & allow a couple of days to charge.