【Shapes】: Square

【Forward Voltage】: 2.8-3.2V

【Luminous Flux】: 500LM

【color-rendering index】: >80

【Beam Angle】: 120 degrees

【Working Temperat】:-20 centigrade to 60 centigrade

【Wire's Material】:Gold Wire

【Color Temperature】: Cool White:6000-7000K                                   

【Life Span】: 50000 Hours

【Size of LED COB】:33*33 mm