Hari Singh & Sons manufactures Studio Flash Light with Weight of 1.25 Kg. Hari Singh & Sons is an ISO 9001:2000 certified company. The Company also manufactures various types of camera equipments. The Studio Flash Light with Weight of 1.25 Kg also known as Digipro 300, under the brand name `Harison`, finds an application in studio. The Studio Flash Light with Weight of 1.25 Kg has flash output ranging from 16 to 125 watt watt - seconds has recycling time of 2 sec. This Flash Light has flash duration of 1/3000 sec. This Flash Light has operating voltage ranging from 220 - 240 VAC. This Flash Light has recycling time of 2 sec.