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Dentistry is one of the most inventory-intense profession that involves lot of finances, management and clinical skills. As Laser educators, often, we are asked what best laser is and what is best wavelength to work with? Honestly, till date there is no one answer to this question. Each wavelength has its own unique qualities. This article is an insight about all the wavelengths used in clinical dentistry so it can be helpful to the clinician to decide what to invest in his or her clinical practice to strengthen existing. Lack of expertise and skill can hinder to achieve desired results so proper education is a must.