Origin	China
Model Number	YL-S031W-135A-AW-02
Brand Name	dreamland
Color	White
Input Voltage	1.8-3.6V
Life	50,000h

LED white light products advantages:
Until May 28, 2009, our products light-failure testing gets a surprise conclusion which is A technology products light-failure is minus in 8000 hrs, B technology products light-failure is just only 9% in 8000 hrs.

Ultra Brightness White light
Emitting Color: White light
Colour temperature Tc(K):cold white or pure white or warm white
Lens Color: Water Clear
Viewing Angle2θ1/2: 90
INTENSITY (mcd): 1200-1600,1600-2200mcd.

ABSOLUTE MAXIMUM RATING:(Ta=25)
Power Dissipation: 0.01W
Peak Forward Current(1/10 Duty Cycle 0.1ms Pulse Width): IFP 120mA
DC Forward Current 20 mA
Forward Voltage Vf(V):3.0-3.6V,
Reverse Voltage: 5V
Reverse Current (Vr-5V): 10μA
Operation Temperature: -40~+80
Storage Temperature: -40~+100
Lead Soldering Temperature(2mm From The Base Of The Epoxy Bulb): 260

NOTES:
1.All dimensions are millimeters;
2. Tolerances are 0.1mm unless otherwise specified.


And my company have any other super flux white LED:

YL-S001W-00H-AB-02,

YL-S031W-135A-AW-02

YL-S051W-25A-AW-05