This is an original Cessna Lighted Aircraft Wet Compass Indicator Gauge Instrument. It is 2 1/2 x 2 1/2 x 4 inches. I do not know if the light works. These items are being sold as is for the collector.We accept payment by PayPal in US dollars only. Payment must be received within 10 days of auction closing unless prior arrangements have been made. Buyer to pay shipping by US mail. AZ residents add 6.7% sales tax. If you have any questions please contact me via e-mail before bidding. Thank you for your interest in my auctions