Control of the group can be done at the "master" or via a remotely installed single throw momentary switch

Lumishore STV 2204-i Lumi-Link Display

and the extremely high torque (up to 220 Nm

Additional Features are that it floats when dropped in water and it is capable of working with rechargeable batteries

Rugen Reading/Chart LED Flex Light, Chrome, 500mm JMC Jefco Control of the group canRugen Reading amp; Chart LED Flex Light is an elegant and modern flex arm bulkhead mount reading amp; chart light. Its warm white LED provides bright illumination for reading. Press twice on the built in switch and the color switches to a Red LED night light. Press and hold the switch to dim each color to desired intensity. The white LED is equivalent to a 20W halogen yet consumes just 3W of power.