A fish attracting lamp includes: a light-pervious case, including a top cover, a bottom cover and an annular light-pervious body disposed between the top cover and the bottom cover, a first through is formed on the top cover, a second through is formed on the bottom cover an annular heat dissipation seat, disposed between the top cover and the bottom cover and disposed inside the annular light-pervious body at least one carrying surface is formed at the exterior thereof, a channel is formed at the interior thereof, each of the two ends of the channel is formed with an opening, a plurality of heat dissipation fins are extended from an inner wall of the channel, and the two openings are arranged corresponding to the first through and the second through and at least one LED module, fastened on the carrying surface and arranged corresponding to the annular light-pervious body.
