venu

• Apr 14th, 2016

1.First check weather the bulb is glowing after the power on.
2.Check weather bulb is glowing above the required voltage.
3.Check weather bulb is glowing by giving continuous power supply.
4.Check weather bulb is glowing above and below voltage levels.
5.Check weather the bulb is certified by ISI.

Ganesh Thik

• Mar 16th, 2016

-Bulb should be fitted in holder
-Bulb shuld be glow when power is on
-Bulb should not be glow when poweer is off
-Bulb should be worked in high and low voltage
-Life of the bulb should meet the warranty period

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