LED lamp having double-side heat sink

An LED lamp comprising:

• a heat sink having a base with opposite first and second faces, a plurality of first fins extending from the first face of the base, a plurality of second fins extending from two opposite sides of the second face;
• a plurality of LED modules mounted on the second face of the base of the heat sink between the second fins;
• a lamp frame hermetically secured to the heat sink, having a frame body enclosing the LED modules and a cavity body extending from the frame body to a position beside the heat sink;
• at least a printed circuit board received in the cavity body;
• a lens hermetically mounted on the frame body and covering the LED modules;
• a holding lid secured to the frame body to sandwich the lens between the holding lid and the frame body;
• and
• a pole having a top end engaging with the cavity body, adapted for mounting the LED lamp on a desired position.

An LED lamp comprising:

• a heat sink comprising a base and a plurality of fins extending from the base;
• a plurality of LED modules thermally attached to the base of the heat sink;
• a lamp frame surrounding the LED modules on the heat sink;
• a lens attached to the lamp frame and covering the LED modules;
• a lid secured to the lamp frame and fastening the lens to the lamp frame;
• and
• a ring pad sandwiched between the lid and the lens.