Analog or TTL can be applied. There are a few scuffs on the power supply driver but will not affect the operation or performance. Wavelength: 532nm Output Power: 5.7W (5700mW) Power Stability (20-30%): <5% Beam Diameter: 2mm TEM Mode: TEM00 Warm-up Time: <10minutes Beam Divergence: 2 mRAD Power Input: 120vac Operating Temperature: 15-40°C Modulation: 5v analog & to. The item "532NM 5.7W GREEN LASER SYSTEM (dpss, argon, show, stage lighting)" is in sale since Monday, August 27, 2018. This item is in the category "Musical Instruments & Gear\Stage Lighting & Effects\Stage Lighting\ Single Units".The seller is "colortran" and is located in Tampa, Florida. This item can be shipped to United States.