Extra-Wide Jeweler's LED Diamond/Gemstone Color-Grading Task Lamp with USB Port Saw Frames while the two 3-prong settings

while the two 3-prong settings on the sides hold a 2

The plastic-dipped handles stay comfortable

Dimensions: 3

Cleanly cut round holes into leather watch bands

increasing the accuracy of the color transmission and reducing eye strain

Extra-Wide Jeweler's LED Diamond/Gemstone Color-Grading Task Lamp with USB Port Saw Frames while the two 3-prong settingsThis high quality 24" wide diamond and gemstone color grading lamp features 144 LED chips, providing full, color corrected illumination, ideal for accurately grading diamonds and colored gemstones. The built in rheostat allows you to adjust the light's brightness from 20% to 100% of its maximum output. A built in light diffuser ensures superior, balanced light. Additionally, the lamp features a handy USB port, convenient for charging (or powering)