The utility model provides a flabellum for wind power generation, includes flabellum main part (3), fixing base (1), warning light (2), fluorescent layer (4), supplementary flabellum (5), heat conduction silk (7), static conduction pole (8), reflection of light piece (9), takes notes board (11) and guard plate (10). The fixing base is connected with the flabellum bulk phase, the terminal surface of fixing base is provided with the warning light, supplementary flabellum is inlayed in the outside of flabellum main part, and the outside of supplementary flabellum is provided with water conservancy diversion through -hole (6), the fluorescent layer is fixed in the outer wall of flabellum main part, and heat conduction silk (7) are installed to the inner circle of flabellum main part, static conduction pole is settled in the inboard of heat conduction silk, and the top of static conduction pole is provided with reflection of light piece, the guard plate is inlayed in the top of flabellum main part, the back of flabellum main part is provided with the record board, just takes notes the bottom of board and installs strengthening rib (12), the bottom side of strengthening rib is provided with the guiding gutter, connection slot is installed to the rear side of fixing base. The utility model discloses flabellum simple structure is novel, practical.