| 摘要 |
The present invention relates to a bulb type illuminating apparatus using an LED. The bulb type illuminating apparatus using an LED according to the present invention includes a bulb type illuminating body; a light source part which has at least one LED and is arranged on the front surface of the bulb type illuminating body; and an aspheric lens which comprises a first refraction part which refracts illuminating light provided to the center of an incident surface from the light source part and disperses the light, and a second refraction part which refracts illuminating light provided to the peripheral part of the incident surface in a lateral direction, and is arranged on the front surface of the illuminating body. So, heat generated in the illuminating apparatus can be effectively radiated. |
