For powerboats and sailboats less than 20m or 65.6'. Horizontal surface-mount. Case Material: Black plastic Case Dimensions: 4-7/8"H x 3-5/16" dia. Mounting Hardware: #10 RHMS Volts: 12V Draw: 0.83A Replacement Bulb: Model 8646697 Replacement Lens: 200 SWBLNS Warranty: Five years