供应*LED 灯芯

产地：奥地利   品牌：LEDON  *代理 生产量已*300*粒

Unique Features:

-  Compact COB module

-  High optical efficacy

-Low thermal resistance

Use in LED Retrofit Bulb equivalent to 25W

Optical Data cold            Measurement conditions:20ms-puls-Tc~25。C

Parameter                                         Symbol        Condition              t*              Unit

Luminous                                                              IF=350mA           280              lm

Chromaticity   coordinates CIE1931    x/y            IF=350mA       x=0,4718

                                                                                                          Y=0,4088

Colour Temperature                             C*           IF=350mA          2500           K

Luminous efficacy                                                    IF=350mA          70             lm/W

Colour Rendering Index                         Ra               IF=350mA          90

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