The utility model provides a novel roast lamp for performing operation surface of a wound, which comprises a base, fix the bracing piece at the base center, be equipped with insertion rod no. 1 on the bracing piece, be equipped with the dwang on the insertion rod no. 1, be equipped with insertion rod no. 2 on the dwang, insertion rod's no. 1 top is equipped with riser no. 1, two risers no. 1 are gone up to open has through -hole no. 1, it changes piece no. 1 to be fixed with on the dwang, that changes piece no. 1 has opened through -hole no. 2 on the surface, it installs on riser no. 1 to change piece no. 1, install the butterfly nut no. 1 that is used for the fastening to change piece no. 1 on the bolt no. 1, the distance size of one and two risers of thickness between one of changeing piece no. 1 is matchd, roast lamp is installed at insertion rod's no. 2 top, infrared thermometer is installed to insertion rod's no. 1 bottom, be fixed with the PLC controller on the base, be fixed with switch on the bracing piece, switch no. 1 and switch no. 2, heat lamp in the roast lamp, switch, switch no. 1 and switch no. 2 all with PLC controller line connection. The utility model discloses structural design is ingenious, reasonable, is worth popularizing and applying.