Compact, efficient, durable sources of brilliant “daylight” quality light. Premium LLS-2000 utilizes new high efficiency design, with no change in form, generating 50% greater output than LLS-1000 for more demanding applications. Color temperature: 6500Â° K nominal. Typical LED life: >50,000 hours. Low power consumption: 52W typical. Electronic (PWM) intensity control from 0-100%. Four-port turret and single port versions available. Standard ports are ACMI, Olympus, Storz and Wolf; other ports available. Accepts 100-240V AC, 50/60 Hz input power for worldwide operation. Regulatory: UL60601-1, CAN/CSA C22.2 No. 601.1, EN60601-1-2; marked. Dimensions: 4.65” W x 3.32” H X 7.25” D (~10” overall). Weight : 2.5 lbs (1.14 kg).