He ended up making two light therapy lamps, one of them directional and the other omni-directional. They both use ballast-controlled ceramic metal halide bulbs. The ballasts are necessary to ...

Like most people, he says that the $20 price of admission is worth it. The system uses a 400Watt metal halide lamp as a light source. A fresnel lens straightens the light before it passes through ...

For fluorescence, this microscope uses an Excelitas Excite 100-watt metal halide lamp, Chroma optical filters, and is capable of imaging DAPI/Hoechst, EGFP, TxRed/mCherry/Alexa 568, Alexa 647 and ...