ledchandelierfeatures: 1. save more than 60% energy compared with the fluorescent lamp of same brightness. 2. Life span of light source reaches over 50,000 hours, which is up to 25 times than that of traditional lamps. 3. The lamps can radiate heat themselves and needn’t to install any extra radiators. Reference Parameters: Model:VKC-PE01 Material: Aluminum alloy LED light source: polycrystalline integration source, single30W/ 60W/90W Rated power: 30W/60W/90W Power fator: 0.9 - 0.95 Luminous flux:2100-7200lm Light source color: white(6000K±500K), warm white (3300K±500K) Life span: 3years Input voltage: 85-265V AC Certificates: CE & ROHS certificates.