The reason for using the iodine inside the tungsten lamp should be determined.
The tungsten lamp is same as the other halogen lamp and these lamps have a life time double of that of the ordinary bulbs. The increased life time of the tungsten lamp is due to the presence of the iodine inside the lamp.
Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*
*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.