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CXA2540-0000-000N00V430F 数据表(PDF) 3 Page - Cree, Inc |
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CXA2540-0000-000N00V430F 数据表(HTML) 3 Page - Cree, Inc |
3 / 15 page 3 XLAMP CXA2530/CXA2540 RETAIL TRACK LIGHT REFERENCE DESIGN Copyright © 2013 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree®, the Cree logo and XLamp® are registered trademarks and EasyWhite™ is a trademark of Cree, Inc. For product specifications, please see the data sheets available at www.cree.com. For warranty information, please contact Cree Sales at sales@cree.com. importance Characteristics units Critical Luminous flux lumens (lm) Light intensity - center beam candle power (CBCP) candelas (cd) Beam angle - full width half maximum (FWHM) degrees (°) Luminaire efficacy lm/w electrical power watts (w) Important Lifetime hours operating temperatures °C Correlated color temperature (CCT) K Color rendering index (CrI) 100-point scale Power factor Table 2: Ranked design criteria for a track light Table 3 and Table 4 summarize the eNerGY STAr® requirements for directional commercial and residential luminaires.3 Luminaire Type Luminaire Efficacy (Initial) EnERgy sTAR REquiREmEnTs Luminaire minimum Light Output (Initial) Luminaire Zonal Lumen Density Requirement Accent Lights • includes line voltage track heads • includes directional ceiling fan light kits 35 lm/w Luminaire shall deliver a minimum of 200 lumens per head. Luminaire shall deliver a minimum of 80% of total initial lumens within the 0-40° zone (axially symmetric about the center of the beam). Table 3: ENERGY STAR luminous efficacy, output and zonal lumen density requirements Characteristic Requirements Light source life requirements: all luminaires The LeD package(s) / LeD module(s) / LeD array(s), including those incorporated into LeD light engines or GU24 based integrated LeD lamps, shall meet the following L70 lumen maintenance life values (refer to Lumen maintenance requirements in the next section): • 25,000 hours for residential grade indoor luminaires • 35,000 hours for residential grade outdoor luminaires • 35,000 hours for commercial grade luminaires Lumen maintenance life projection claims in excess of the above requirements shall be substantiated with a Tm-21 lumen maintenance life projection report. 3 ENERGY STAR Program Requirements, Product Specification for Luminaires (Light Fixtures), Eligibility Criteria, Version 1.2, www.energystar.gov/ia/partners/product_specs/program_reqs/Final_Luminaires_V1_2.pdf?7b7d-2473 |
类似零件编号 - CXA2540-0000-000N00V430F |
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类似说明 - CXA2540-0000-000N00V430F |
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