lewisia 8w backup battery solar water fountain pump with led lighting for bird bath pool koi pond pot garden decoration solar powered submersible water pump kit lewisia if you want a solar powered water feature in your yard <b>day or night</b> ...let lewisia solar battery water pump do the work<br><br> <b>upgraded with idling and blocking protection</b>, when the pump idles for 15s or clogged, it will stop working.<br> <br> <b>water flow control</b> with an adjustable switch.<br><br> <b>note: please turn on the switch as the battery only charges in the "on" position. be patient with the solar pump & let it charge up for a couple of hours initially before first use. </b><br><br> the pump works on battery, but it's not controlled by the switch. when you turn it off, led/pump both turn off. but if you turn on the switch, led/pump would not turn on immediately. it needs to charege for sometime as the battery voltage is low. once charged, the voltage gets ok, it would work again.<br><br> <b>q:</b> you can feel the vibration of the pump motor, but only a low pressure trickle of water comes out. <br> <b>a:</b> it may be clogged. there are four screws in the bottom corners then need to come out to check for filter clog. <br> <br> <b>q: </b>only works in bright sunshine, battery backup does not function at night <br><b>a:</b> the sunshine is not enough, let the solar panel charge in full sun for 8 hours <b><br><br>product specification:</b><br> material: abs<br> solar panel: 10v/8w<br> pump input: dc 4.5-10v<br> battery: li-ion 18650 7.4v/2400mah<br> maximum quantity of flow: 53gph / 200l/h<br> maximum water height: 2ft/0.6m<br> <br> water pump cord length: 10ft / 3m<br> led light cord length: 9.84in <br> solar panel size: 10.4 * 7.3 inch<br> water pump size: 1.5"l x 1.42 " w x 1.5" h <br> <br> with <b>on/off </b>switch on the back of solar panal.<br> 5-led lights: ip68, φ5mm, 48lm, 6500k<br> working time on full battery: 6-8 hours <br><br> <b>package (as picture)</b><br> 1 x solar panel<br> 1 x ground stake mount<br> 1 x pump with led light<br>1 x filter box<br> 1 x riser tube <br> 1 x funnel shaped tube <br> 5 x fountain heads