Length: 2ft, 4ft

wattage: 9w, 18w

size: t5, t8

colours: white, blue, red

50000hrs lifetime

They're ideal replacement for for linear fluorescent light tube

High luminous efficiency

Optimum light uniformity

Extremely robust with aluminum heat sink and polycarbonate cover

Overpower, short and open circuit protected

No noise, no flicker

Constant current ic power driver

Price may very depending on the wattage or bulb size.

1 year warranty