Introductive: Channel applied the energy-saving research of new-style illuminant to be paid close attention to by industry, among them the energy-saving research of LED Tube Grow Lighting lamp has had significant progress. Because wait for scientific research achievement according to photopic vision and intermediate vision theory, colour rendering and relation of intensity of illumination, LED application has congenital advantage at tunnel lighting, there had been project of lighting of multinomial and important tunnel to use LED channel light in home so. LED channel lamps and lanterns has gained revolutionary headway in the application in tunnel lighting project, but still put in the problem, performance of the design that was not aimed at the channel lamps and lanterns that is illuminant with LED technically for example and construction standard, product is uneven wait. The key technology index that the attention needs in project of lighting of tunnel of LED of article put up with does an analysis, expectation can provide reference to design unit and user. Sheet of LED of smooth effect of optical part LED covers with tiles lumen output is the main index that whether lamp of decision LED channel has economic value, use medium requirement actually of the lamp according to LED channel, the number of odd made of baked clay lumen that place of LED channel lamp uses LED should achieve 90 lumen. In the course 2006, after the high speed of the glow efficiency of LED developed 2007, CREE, Lumileds, and the well-known trademark such as Hong Kong true bright and beautiful rolled out newest LED model in succession. The shape of a distribution of luminous intensity distribution with distributinging current and common type of distributinging luminous intensity distribution of 2 luminous intensity distribution has get together light luminous intensity distribution, side is shot model luminous intensity distribution, lambert luminous intensity distribution. The form of luminous intensity distribution with different applied applicable and different situation, for example: Road illume appropriate chooses luminous intensity distribution of batty wing section, appropriate ejaculation the light get together light luminous intensity distribution. As a result of channel illuminative characteristic, the density discharging cloth of the lamps and lanterns in tunnel lighting is very high, be opposite in tunnel lighting so the form of 2 luminous intensity distribution of lamps and lanterns is different from general road illume. Luminous intensity distribution of batty in tunnel lighting wing section, lambert luminous intensity distribution can satisfy the requirement of uniformity of intensity of illumination, because the lamp in tunnel lighting is apart from,this basically is smaller, for example the intermediate Duan Deng of project of one tunnel lighting is apart from home to also have 5 meters only. What 75 channel lamp uses Hong Kong true bright and beautiful is current luminous intensity distribution of commonly used batty wing section is compared in road illume and tunnel lighting, and lamp of channel of domestic some LED is lambert luminous intensity distribution. Although the characteristic that luminous intensity distribution designs says the to shape of a distribution of luminous intensity distribution requirement in tunnel lighting is relatively comfortable, but must have design of luminous intensity distribution. Because design of luminous intensity distribution is to build what go up in the foundation that luminous intensity distribution of illuminant distributings, so sort has different illuminant to distributing differently, design of corresponding ground luminous intensity distribution also can be changed. Although major is done,glance cup, lens designs the manufacturer with production so, but the product that they offer just is planted with some LED illuminant is design basis, also can be to agree with only of course some is planted LED illuminant. And the sort of LED illuminant is increasing quickly now, inevitable also while LED changes requirement glances cup, lens is done change. So, 2 times design of luminous intensity distribution must be finished by channel lamp him manufacturer. But, the manufacturer that can begin luminous intensity distribution independently to design at present still is not very much. Face of luminous intensity distribution the choice is general more commonly used face have: Face of spherical, ellipsoid, hyperboloid, paraboloid, free curved surface, apply the most extensive, suitable scope with free curved surface among them the widest. There also is use plane in luminous intensity distribution additionally, nevertheless plane rises only normally transitional action — , patulous illuminant, and cannot have effect of real luminous intensity distribution. For example, the luminous intensity distribution of lamp of channel of domestic some LED chooses plane to regard luminous intensity distribution as the face namely model, so final luminous intensity distribution distributings actually with respect to the luminous intensity distribution that is LED, do not put in 2 luminous intensity distribution on firm sense in lamp of this LED channel. Of illume effect sentence beforehand to be in to lamps and lanterns the illume effect in tunnel lighting and installation means have to be sentenced beforehand, normally we are necessary to check data according to the photoelectricity of the basic parameter of construction site, lamps and lanterns (for example, the file of IES format) preexistence does imitate analysis in special lighting software, evaluate the optimal parameter of effect of illume of lamps and lanterns, affirmatory installation. If say the result that imitate analyses is not ideal, so be necessary to revise luminous intensity distribution design, perhaps adjust power of lamps and lanterns. At present Hong Kong true bright and beautiful had been had finish from luminous intensity distribution mould of design, optical class is made, photoelectricity test analyses project effect design and the ability that analyse whole process.