High-intensity of 40,000 lux at 1 meter; 4 000K color temperature offers natural and true coloring; Uses five halogen bulbs – each rated with a 2000-hour bulb life; bulbs wired in parallel for continuous operation; Extremely smooth focus mechanism with centre handle; Cool operation for long hours of use; Two silence brakes for safety use; Steady and smooth movement of the light head; Durable and cost-efficient.