ST8402-CS 880912Thomas (;.
September 12, 1988
Mr. Steve Goram
City of Coppell
Post Office Box 478
Coppell, Texas 75019
II
TilELb-'C TRII
Dear Mr. Goram:
Enclosed is information you requested pertaining Lo the ~
_Electric Deca~hiold TT l_,,mln~_ire. TU Electric is offering this
as an _n_!_/~rn. Pti?e .r~oa.~J~a~V--.Lig~h_~_~f-o.x--Q~J.m-e,t'-.C!..al_.areas and ma_io~
~L~uglk~at2es. The photometric applications data o~h-ls style
of light is v~ry similar to ~hat of ~he Klm street light. (See
attached 'photometric' data.) As this data indicates, these lights
can be used on major thoroughfares wl[hout any difference in ~he
footcandle Iighting or uniformity ratio when compared ~ith the
gim street light.
Whereas the ~Lt~__' * anodize~_aJ-~2~J~~~-
.p_oJ_u-gi~u~, the ~eneral glect?~C JJ. gl!t standard
There are ~3o othe_r_._j. ~o_t_i~c_e. able .differences. between the giro light
and the General Electric light.
The Ge~__q~LO~ E].ec~tt~.LgliJ-- can be .Lms~a) ]C~C~ for an apl, roxxmate
charge of $1,340.00 for' each 30 foot', double fixture stree_~t
i.~_~.~_t~. Th~ c(;'i[fgr the double fixture Kim light installed in a
similar manner
prices for custom installe'd foundations and conduit.
If you have any ques~ons concerning this matter, please call Tin
Brancheau at 323-8910.~x. !
Sincerely, 0
Thomas G. Parsons
District Manager
TGi'lTD: rm
Enclosure
144(N! Joscy I.anc I'. O. Ilox RI9061 I:ammcfs Ihanch, 'lcxas 7.531{I-9(ff~1
o 0 9 -- 0 C, - .L '900
· '[)~¢,-. 4 O0
1:?10'l"I:~HE T R ]: C o ~, .1. 7 7 o 1 ~, 2 700[I L.I. IH[= NS
ROADHAY H:l:l)'l"14:: :~4..O, HH= ~.[).O
HEDIAN WJ[D'Ft'I : :.::4.O, HEDIAN SE"I"BACK :
SPAOING= .1 ,"3CI HEDIAN ONL. Y
]: L L I..I H :[ N A N C E S U H H A R Y
HOFIIZONI"AI.. GRIi) ~;PACING
HAXIHUH GRID I:'~'lIN'[ VALUE
AVERAGE OF' 66 GRID POINTS
LINIFORHITY RATIO HAX/MIN
07: 42: ~;1
I..~'~d--' LLI2OO
10. O
S~. CICI V[=RT]:CAL GRID SPAC]:NG 6. :-2:0
7.8G MIN]:HI.IH GRID POZNl' VALUE 0.216
1.7~ LINZFORHZTY RATZO AVG/H]N 6.57
L~O. :]2 NO. OF L. LJHINAIRES LIS[CD 8.00
Norma]. devj. atior~s in .l. umJ. r, air'e ir',$'ta].].atior~, lighted area geometr'y,
eiec. t'.r'ica.]L :~l. jpply, lamp t. oJ. erar. c:es, .[umJ. rlaire, t. olerar~¢es, and ol),.~t, ructions
~il;.l"~J.n the ].J. ght. ed space {fitly produce i].lumir~al;J, on ].eve].s dJ. ffererlt: fl-om
above pr'edJ, c Led Vi:iii. LIeS.