Features:<ul> Long operating lifespan Highest flux Available in Red Lambertian radiation pattern More energy efficient than incandescent and most halogen lamps Low voltage DC operated Cool beam and safe to the touch Instant light (less than 100ns ) Fully dimmable No UV Superior ESD protection Eutectic die bonding RoHS compliance</ul> Electrical characteristics:<ul> Forward voltage: 3.0 - 4.0V Reverse current: 50uA 50% power angle: 110 - 140˚ Luminous intensity: 129.5 - 147.7 lux Chromaticity: 6,000 - 7,00