product name :150mwfirefly laser stage light1.About the laser of laser Module, the disadvantage is that the lifetime is short, and it is easy to become dark , it can be used for 2000 3000 hours , please check its' output supply , is it 5 V DC, 1000mA or a lower voltage ? Please note that the laser lamp is smaller . For our MiNi Stage Lighting, we use the DPSS laser and Diode red laser, we promise you that we offer you is real and true laser power ! The lifetime is up to 6000-10000 hours , and the output supply is 12 V DC, 1500mA . Please note that the laser is more bigger . 2.About the motor of toy motor, it is the simple DC Manchine Motor, it does not have the distinguish between anode and cathode . And it changes according to the steady speed . The angle is about 30 degree .It has the single laser effecting .Please note that the size is smaller . Abot our MiNi Stage Laser Lighting, we use the Micro-Step motor, it can make the difference patterns, and the speed can be changable, it can up to 70 80 Angles , is a big angle scanning . It has the high capacity and speed microprocessor .Please note that the size and weight is higher . For that products used the Laser Module and toy motor, it can be used for small places, like home party , but for our MiNi Stage Lighting can be used for Disco , Clubs, KTV , Pub, Bar, family party , etc .it is more professional and widely used products . Please see our details information product name : mini firefly laser stage light Model:HT-1 Functions:SingleRed,GreenandYellowtwinklingstarlasereffects spreadasmatrix,morethan1000red,greenandyellowlaserdots scatteredfromtheaperture,Autoandsoundmode. Outputpower:650nm/100mW,532nm/30mW Itisdesignedaccordingtothesecurityandgoodperformance,whichwillbesafertohumanandenvironment. PowerSupply:AC100-240V DC12V (can be used in the car) ,50-60HZ control model: sound active and AUTO, have flash and can be adjust speed. Safety capacity:sounde active model with the function of shut-off if there is no music,safer to human and enviroment. color box, 20pcs/carton Applicableplace:DJs,Bands,Bars,Pubs,Clubs,Rollerskatingrinks, DTV,Familyparty,etc. Dimension190*92*150mm Weight:0.75KG