to replace the ultraviolet tube.taken away the lamp base by removing the screw which is fixed into it,lift up the lower portion of the transparent tube cover followed by twisting the tube slightly in a clockwise or anit - clockwise direction so that it can be removed easity.then replace it with a new 4 watt 6 in .tube 134.5mm+5%
useing super bright leds and bright time will be lasting for over 100 hous.

N.B.

1.when the light of the ultraviolet tube begins to get dim.the batteries should be changed other.wise the tube will become blackened.

2.It is advisable to remove the batteries from the article if it is not being used for any length of time.

3.Do not switch on the jlrtaviolet circuit when the tube is not connected as this may damage the solid state of the circuit.

For inserting batteries remove the battery cover by sliding it out of the lamp base.

model: AD998

Size(mm): 160(L)X54(W)X24(H)

Weight(g): 102g

Color: Red

Power supply: 4x AA ( Do not include)