50000mw is the highest power laser pen on the market, and only blue laser can reach this power, green laser is not available in current technology to reach that. Unfortunately, this power is the marked power. The actual power of 50000mw laser marked on our website can reach 5000mw+. Please carefully check the parameters when purchasing a high power laser pen. The actual output power is to prove whether the laser product is a true high power burning laser pointer.