Masthead in combination with a deck light.The lamp features bendable mounting flaps for mounting on a mast.For boats up to 12m.• Dimensions: W x H x D 168mm x 161,8mm x 65mm (width includes mounting flaps)• Voltage 12V• Masthead Lamp bulb festoon 12V/10W• Lamp deck light halogen MR16 12V/10W• IP65