Advantages of Wood's Lamp 315 Wood's lamp DE-215 with two kinds of UV, one is UV 365nm, another is UV405nm. DE-315 is an instrument that uses UV transillumination (light) to detect bacterial or fungal skin infections. It can also detect skin pigment disorders such as vitiligo and other skin irregularities. • 4.5X Magnification • 20 LEDs (10 UV 365nm, 10 UV 405nm) • 2 types of color lighting • 60mm Lens Diameter • USB-C charge • Ultra long-life battery 2000mAh Technical Specification Woods Lamp DE-315 VISION To effectively evaluate skin, excellent light and magnification are needed. The visual portion of diagnosis is based on distribution and morphology.