1156 T20 2UHP-Y   (A) Electronics and Optical Characteristics: Ta=25¢ªC ¡¡ PART NO Emitting Color Forward TotalityLuminous Intensity ¡¡ Dominant  Color Voltage Efficacy Wavelength  Temperature 1156-T20- 2U HP-12~30VDC (DC) ¡¡ ¡¡ ¡¡ Unit: V Unit: LM Unit:LM/W Unit:nm Unit:K Error margin:±5% 1156-T20-P Pink 30 45.84 21.32 X:0.2815Y:0.0966 10000 1156-T20-G YelloW 30 198.57 94.11 554.8ùê538.7 5491 1156-T20-Y Amber 30 124.15 58.01 587.1ùê592.8 1947 Test Condition Power:2.11W              Current:70±10%mA   1156 T20 2UHP  Use Flip-chip LED is inverted, the electrodes directly on the LED chip in direct contact with the substrate, because a large emitting area, and a better light efficiency, in addition to good heat dissipation, wire-free, etc.