Dialight VOR ILS GPS Annunciator Light Switch P/N 554-0231-411 from $92.60 Qty. Add to Cart This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. Condition: UsedCondition Description: as removed Manufacturer Part Number: 554-0231-411 Qty available: 1 Tweet