D7BCT datasheet(50/54 Pages) OSRAM

Part #	D7BCT

Description	OSRAM DULUX® EL electronic energy saving lamps

PDF	54 Pages

Scroll/Zoom	100%

Manufacturer	OSRAM [OSRAM GmbH]

Direct Link	http://www.osram.com

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50 / 54 page

OSRAM DULUX® EL – electronic energy saving lamps

Economical alternatives to ordinary light bulbs

Technical Guide

Formula for compact fluorescent lamps with integrated control gear:

Conditions for Class A:

≤ (0.24 x luminous flux) + (0.0103 x luminous flux)

Conditions for Class B:

Ei < 60 %

Ei =W / WR %

WR =

(0.88 x luminous flux) + (0.049 x luminous flux)

W stands for rated power

WR stands for reference power input

Ei stands for % Energy Efficiency Index

German standard DIN EN 50285: 1999 „Energy efficiency of electric lamps for

household use – measuring methods“

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4. OSRAM DULUX® EL and the environment

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300

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100

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500

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1000 1100

1300 1400

1600 1700

Luminous flux in lm

Classification „B“ or worse

Classification „A“

Energy Label classification

D7BCT Datasheet(PDF) 50 Page - OSRAM GmbH