Track Light ETJW35 belongs to our Jackstraw series track light, high-end elegant design track light. Integrated CNC aluminium housing offers it fashion looking and convection heat dissipation. High CRI CITIZEN COB chip, high-class glare-diminishing reflector guarantees the light quality. No-flicker driver and good heat sink keep satisfactory and stable specification performance. Life span is over 40000H. Technical Parameter: Model No.: ETJW35 Power: 35W CRI: Ra90 Luminous Flux 2800lm-3020lm Voltage: AC220-240V CCT: 2700K/3000K/4000K Beam Angle: 12/24/36 Housing Color: Black/White IP Rating: IP20 Working Temperature: -20C - 50C Warranty: 5 Years Certificate: CE/RoHS Technical Data: Chromaticity coordinates: X=0.4522y=0.4134 u(u')=0.2563V=0.3515V'=0.5273 CCT: Tc=2832K (duv=0.00177 Color Ratio: R=0.269 G=0.711 B=0.020 Peak Wavelength: 625nmHalf Bandwidth: 159.3nm Dominant Wavelength: 584.0nmColor Purity: 0.598 Rendering Index: Ra= 92.8 R1 =93   R2 =94R3 =94  R4 =94   R5 =93  R6 =93 R7 =94 R8 =87 R9 =68   R10=86R11=96 R12=83 R13=93R14=96   R15=90 Parameters Luminous Flux: 3078.6 lm Efficiency: 87.71 lm/W Radiant Power: 11.040 W Electric Parameters Voltage: U=219.40VCurrent: I=0.1640APower: P=35.100WPower Factor: PF=0.9730 Package: 1pcs/box, 18pcs/cartons(425*600*430mm, 0.10965CBM, 22.62kgs).