Encell Kid LED Reading Light for RV Camper Motorhome Boat Product Features Ideal for use in all interior marine, caravan, motorhome and camper trailer applications.? Most commonly used as a cabin or bunk reading light.Install Required: screws(not included) Lumen: 150LM; Power: 2W; Input Voltage: DC 12V Base: 60mm(D)x20mm(H)/2.36×0.78inches Light head size: 29mm(D)x55mm(L)/1.1×2.2inches Hose: 8-10mm(D)x20cm(L)/0.31-0.39×7.9inches