Cirrus SR22 Pilot's Operating Handbook And Flight Manual page 502

Section 9 Cirrus Design
Supplements SR22
inspection lights illuminate the leading edge of the wing and horizontal
stabilizer. Components of the system include the LED light assemblies
and a two-position toggle switch labeled ICE on the Exterior Lights
section of the bolster switch panel.
The ice-inspection lights operates on 28 VDC supplied through the 5-
amp ICE PROTECT A circuit breaker on MAIN BUS 1.
48 of 50 P/N 13772-150
Original Issue: 02-01-13