... MCOB 3) CE,ROHS,UL,SAA 2013 Lastest MCOB LED Spotlight warm white led bulb, 4w modern lights for home 1. Product Information ... Cups on Board)CRI>75RaBeam angle120°/150°Average Lifetime>40000Features Light Technical Characteristics: Luminous Efficiency: 80-90Lm/W(cool white), ... , especially for galleries and courtyard.2, Suitable for spot light in art display, museum jewelry counter.3, Window display ...