H series (tubular-shaped)
H2 series (greatly tubular-shaped)
J series (Projectile shape)
Y series (circular)
Z series (Diamond shape or octagon)
Z2 series (Center the oval instructed soaks)
LZ series (candle shape)
LZ2 series (Husked lotus shape)
All series of the bulb are mentioned above, the specification and technical parameter are made according to customer's demand.
SS series (Double filament like 3V/6V, Ripple circular)