Silver oxide

Phosphor powder

Fluorescent powder

Barium and stroatium oxide

Vertical

Inclined

Horizontal

Any position

Reduce the starting current

Reduce the working voltage

Increase the working voltage

Ignite the high voltage initially

Connecting capacitor parallel to supply

Connecting capacitor in series with supply

Connecting capacitor in series with one tube light

Connecting two capacitors in series to each tube light

Lumen

Illuminance

Luminous flux

Luminous intensity