GE Lamps manual VBD=45

ANY VBD VBD=45° VBD=90°

VBD=105° HOR-4° HOR=90° VBU=90°

Fig. 1

Axial coiled coil single ended lamps will generally give better reliability against premature arcing if orientations in which the main support spine is under the filament are avoided.

Fig. 2

The lamp must not be rotated in the filament plane (or electrode plane).

88GE LIGHTING - ENTERTAINMENT LIGHTING CATALOGUE