Here's the pic.
I said 3 screws from memory, actually 2, one for horizontal and one for vertical control. they are on a spring, so lossening or tightening them is how they adjust the lamp.
image looks cr*ppy due to the 80K image file size restriction!
SOLSTER
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1999 Isuzu Rodeo S 3.2L, 4x4, Auto, Great Truck!
2007 Pontiac Solstice GXP, Aggressive Red