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

the pump stays on until the water is gone

Warm/Blue Trim Stainless Steel

and flat glass lens

Handle 4H Spare Nut 1/2"-20 Spare IPS 3" Female Weight 32

Rugen Reading/Chart LED Flex Light, Chrome, 500mm JMC Jefco Additional Features are that itRugen 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.