For tank: 4 feet,  extendable

Watt (RGB): 42W (RGB bulb, full specturm, high watts gives higher light peneration up to 60cm)

RGB led will bring out the colour of the fishes, especially in red arowana, goldfish, red parrot, tropical fishes.

LED: High Quality, extra bright Led lamp that will last 50000 hrs

Water resistant: Yes, Lamp is design to be water resistant and prevent water to seep in. It also reduces moisture built up in the lamp.

FROK transformer is special design by in house engineer and is manufacturer by FROK. It has long operation lifespan and will not overheat as compare to competitor brand. Most competitor brand will out source their transformer. This usually cause performance issue.  

Warranty: 6 months against manufacturer fault.