Hari Singh & Sons offers Fan Cooled Studio Flash Light. Hari Singh & Sons is an ISO 9001:2000 accredited company. The Company also manufactures various types of camera equipments. The Fan Cooled Studio Flash Light also known as Lucent 25 + N, under the brand name `Harison`, finds an application in studio. The Fan Cooled Studio Flash Light has dual "Slave" sensor. The Fan Cooled Studio Flash Light has flash output of 250 watt - seconds has recycling time of 2 sec. This Flash Light has flash duration of 1/2500 sec. This Flash Light has operating voltage ranging from 220 - 240 VAC. This Flash Light has weight of 2.3 Kg.