P

h

o

t

o

b

y

Z

o

e

̈

G

h

e

r

t

n

e

r

K

E

L

V

I

N

L

E

D

T

e

c

h

n

i

c

a

l

i

n

f

o

p

.

5

6

8

-

5

6

9

T

A

B

L

E

KELVIN LED

Antonio Citterio assistant Toan Nguyen, 2009

167