Approximately 10% of patients report an allergy to penicillin. However, the majority of patients (greater than 90%) may not truly be allergic. Most people lose their penicillin allergy over time, even patients with a history of severe reaction such as anaphylaxis.
Additional lighting equipment is often necessary to compensate the low levels. Earlier it was common with light levels in the range 100 - 300 lux for normal activities. Today the light level is more common in the range 500 - 1000 lux-depending on activity.
Itâs rated on a scale of 1-100 with 100 being the highest. For lamps with color temperatures under 5000K, the reference light source is a blackbody radiator, similar to an incandescent light bulb, which has a CRI of 100. For color temperatures above 5000K, the reference light is a calculated model of daylight.