The following explains an LED module that can achieve favorable light
extraction efficiency without increasing a cost. An LED module (100)
includes LED devices (110), an LED mounting module (120) on which the LED
devices (110) are mounted, and a lens board (130) attached to a front
surface of the LED mounting module (120). The LED mounting module (120)
includes a printed wiring board (123) and a reflecting board (126). The
printed wiring board (123) is an insulation board (122) on which a wiring
pattern (124), used to mount the LED devices (110), is formed. The
reflecting board (126) is made of a resin material, and has therein
reflecting holes (126a) provided in correspondence with locations, on the
printed wiring board (123), where the LED devices (110) are mounted. The
reflecting board (126) and the printed wiring board (123) are directly
adhered to each other at their surfaces that face each other.