Typical Optical/ Electrical Characteristics Luminous Intensity:more than 180lm Forward Voltage :3.0-4.0v Recommend Forward Current:800mA 50% Power Angle :110-140deg 3w high power led Features: Long operating life Highest flux Lambertian radiation pattern More energy efficient than incandescent and most halogen lamps Low voltage DC operated Cool beam, safe to the touch Instant light (less than 100ns ) Fully dimmable No UV Superior ESD protection Eutectic die bonding RoHS compliant