1460769064-2da70718-bfa2-44fe-884f-22c9de17c765

1. A water resistant lock light comprising:
a housing;
a planar surfaced base upon which said housing is mounted;
an LED illumination source housed therein said housing that projects a beam of light at an acute angle with respect to the planar surface of said base;
a battery DC power source housed therein said housing;
a switching means adapted to illuminate said illumination means housed therein said housing; and
a double adhesive sided pad adapted for adhesion to said base.
2. (canceled)
3. (canceled)
4. (canceled)
5. The lock light of claim 1 wherein said base is magnetic further comprising a magnetic plate adapted for attachment to one side double adhesive sided pad
6. (canceled)
7. (canceled)
8. The lock light of claim 1 further comprising a removable reflector means frictionally attached to said housing adjacent to said LED so as to direct and concentrate a beam of light emitted from said illumination source perpendicular to a longitudinal axis of said housing.
9. The lock light of claim 5 further comprising a removable reflector means frictionally attached to said housing adjacent to said LED so as to direct and concentrate a beam of light emitted from said illumination source perpendicular to a longitudinal axis of said housing.
10. The lock light of claim 5 further comprising a wedge shaped angle adjusting means adhesively fixed thereon said housing, adapted to change the acute angle of said beam of light and said planar surface of base.
11. The lock light of claim 1 further comprising a wedge shaped angle adjusting means adhesively fixed thereon said housing, adapted to change the acute angle of said beam of light and said planar surface of base.
12. (canceled)
13. (canceled)
14. (canceled)
15. The lock light of claim 11 wherein said switching means includes a timer means adapted to stop said illumination after a preset time lapse of illumination.
16. (canceled)
17. The lock light of claim 10 wherein said switching means includes a timer means adapted to stop said illumination after a preset time lapse of illumination.
18. (canceled)
19. The lock light of claim 11 wherein said switching means includes a motion sensing switch and a timer means to automatically turn on and off said light.
20. The lock light of claim 10 wherein said switching means includes a motion sensing switch and a timer means to automatically turn on and off said light.

The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.

1. A hot water supplying system that heats low-temperature water flowing into an inlet to a high temperature and supplies hot water through an outlet, the hot water supplying system comprising:
a water tank for storing water flowed into the inlet;
a heat exchanger for heating the water flowed therein;
a controller that compares a temperature measured by a temperature sensor with a set preheating temperature and controls the operation of the heat exchanger, the temperature sensor being disposed at a predetermined position in a pipeline through which water flows; and
a pump that is disposed in a pipeline connecting a first node with a second node, the first node being disposed on a pipeline connecting the heat exchanger with the outlet, and the second node being disposed on a pipeline connecting the inlet with the water tank.
2. The hot water supplying system according to claim 1, further comprising:
a check valve disposed on a pipeline connecting the pump with the second node.
3. The hot water supplying system according claim 2, wherein a third node is disposed on a pipeline connecting the first node with the outlet, and
wherein a three-way valve is provided between the first node and the pump such that preheated water passes through a radiator which is disposed on a separate pipeline connecting the third node with the three-way valve.
4. The hot water supplying system according claim 1, wherein a third node is disposed on a pipeline connecting the first node with the outlet, and
wherein a three-way valve is provided between the first node and the pump such that preheated water passes through a radiator which is disposed on a separate pipeline connecting the third node with the three-way valve.