: Lumen, Lux Candela : (lux), (lumen), (candela) , . (lumen) (Watt) ! (lumen:lm) (luminous flux) , , . 40W 500 lumen, , , 8 W 496 lumen. (lux:lx) (illuminance), , . . , . lux lumens (lumen/m2) , . lux :Activity/ (lux)

20-50

50-100

()100-150

,livingroom, , 80-200

- 200

, 250

( )325

- 350

- 375

, PC, ,ShowRoom, 300-500

SuperMarkets, , 750

, , 1.000

, (.. )1.500-2.000

2.000-5.000

- 10.000-25.000

lux lumen lux . : (candela:cd). , lumen/m2(. lux), , , 5401012z , 1/683 Watt . , ( lumens) ( candelas) 4: 1 candela 12.6 lumens. ( : view angle) , ( cd), ( lm) candelas lumen, :

5167.2

1041.82

1518.50

2010.48

256.714

304.671

353.439

402.639

452.091

501.699

551.409

601.188

651.016

700.8800

750.7702

800.6803

850.6058

900.5434

950.4906

1000.4455

1050.4068

1100.3732

1150.3440

1200.3183

: 600cd 35, 600/3.44 = 174lumens., . , . Kelvin ( ) ( ) . :Warm white, Soft white,3.000

White,Bright White, 3.500

Cool white, >4.000

Daylight, 5.000

, . , 2.700 3.300.