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LED

LED, . . . LED. 20% , ( ). LED, 50% 90%.

Led &

LED

LED

. Led 50 5 .

LED

. led 10% 2 . . LED

80%-90%

. :

LED. 60W LED 8W. 8 : - : 60W x 8 = 480Wh - LED : 8W x 8 = 64Wh : 87%

CKEngineering /, www.ckengineering.weebly.com . 2 email : c.kalmantis@windowslive.com , tel. 2106009313, 6983702393, fax 2106013992

(Wh) , 0,00022 . LED :

(480Wh-64Wh) x 365 = 151.840Wh

: 33,40 (151.840Wh x 0.00022)

33,40 60W.

9W LED 60W

LED .

. LED 3 1-1,5 , . 33,40 . 9-10, 3 .

LED

. Led 50-60% 20-30% . .

LED

. LED , . .

CKEngineering /, www.ckengineering.weebly.com . 3 email : c.kalmantis@windowslive.com , tel. 2106009313, 6983702393, fax 2106013992

RoHS

lumens

LED

. Led . (W) LED 70-90 (lm) . 10-12lm. . 60W 60 x 20lm = 1200lm, led 12-15W (15 x 80lm = 1200lm). led 12W . LED

LED

. . 1-2 . (, , , , ) .

. .

. . (flickering).

CKEngineering /, www.ckengineering.weebly.com . 4 email : c.kalmantis@windowslive.com , tel. 2106009313, 6983702393, fax 2106013992

LED

. led . , . 2700-3000(). daylight 4500 6000. .

LED , .