, - .
, , @iva2000 @Fenyx_dml , . 4000 27 :
: |
900 |
: |
10 |
: |
80 Ra |
: |
4000 |
, , 2 300 .//2.
η – , /
η = / = 900/10 = 90 /.
Ra – = 80
CCT - , , « ( K)» = 4000 K
:
(YPF) = 1.134 ./.
, 1 2 300 .//2:
11.34 / 300 = 0.0378 2
, 0.194 0.194 .
350 .//2, 0.18 0.18 . , , grow box.
grow box , . 1525 1525 , .
. , 1.44 0.72 = 1.036 2 32 .
, - :
27 ( 220). ( /).
. ( ).
/ , . , .
, .
, aliexpress, . , , ( 100x100x200cm) .
, , . , , . ( , , , , ), .
p.s.: (excel) 3D (sketchup)
3D , : s8g9