The small base makes for versatile mounting on tight bulkhead areas or on ceilings as well. The pivoting head swings 180 degrees side to side and 90 degrees up and down. Mounts easily and securely with two screws through the base (no complicated brackets or delicate sub-bases to contend with). Features & Benefits: Low amp draw No radiated heat (safe to touch) Large diameter head for ease of handling 180 swiveling head (90 up/down) Small base for versatility of installation « less