 Junction heating can be minimized in these devices by using the Continuous Pulse Test Method specified in LM-85.An L-I sweep conducted with an Osram Yellow LED shows that Single Pulse Test Method measurements yield a 25% drop in luminous flux output and DC Test Method measurements yield a 70% drop.Bentley, South Yorkshire

Bentley is a suburb of Doncaster in South Yorkshire, England two miles north of the town of Doncaster.