How does the light output of an OTT-LITE bulb compare to an incandescent bulb?
A 13-watt OTT-LITE bulb has a light output comparable to a 60-watt incandescent bulb and an 18-watt OTT-LITE bulb has an approximate light output comparable to a 75-watt incandescent bulb. It is important to note, however, that wattage only represents the amount of heat and energy being used, not the quality of the light output. In fact, most incandescent lights waste about 98 percent of the power they consume through heat emissions. Eco-friendly, energy efficient OTT-LITE lighting is specially formulated to be like natural daylight indoors with three distinct lighting formulas to help you do what you do better.