is provided at a rear surface of the luminary circuit a 11 to bond on heat dissipation unit a 11 as shown in fig1 a and 16 b so as to protect the heat from the luminary element a 13 damaging the luminary circuit a 11 each of the luminary elements a 13 is a dual terminal luminary element adapted for dual electrifying with the luminary circuit a 11 as shown in fig1 wherein the luminary circuit a 11 is designed in a specific arrangement to control the electrification of the dual terminal luminary element a 13 as shown in fig1 an additional heat dissipation ring a 25 is encirclingly mounted on lower potions of the four heat dissipation units a 20 accordingly by means of the heat dissipation units a 20 are directly contact with all the luminary elements a 13 and the respective luminary circuits a 11 a plurality of luminary elements a 13 can be gathered together to increase the light intensity of light source arrangement without being burnt off by the heat because the heat generated from the luminary elements a 13 are immediately transferred to the four heat dissipation units a 20 respectively and then further dissipated to the heat dissipation ring a 25 the high intensity light source arrangement of the fourth embodiment also comprises a transparent head shelter a 30 made of transparent material such as epoxy resin having high thermo resistance ability the transparent head shelter a 30 has a spherical shape surrounding all the luminary circuits a 11 and all the luminary elements a 13 in an airtight manner wherein the luminary elements 13 are positioned near to a center of the head shelter.