Blue Filter-TLReplacement lens When it comes to innovative, ruggedly dependable, and reliable lights and lasers few companies can offer the line that Streamlight has. Their products are extensively tested in their intended arena by those who have to depend on them to keep themselves and their loved ones safe. Streamlight lights and lasers are used by our Military, Law Enforcement, and even lawful citizens each and every day to ensure that no matter how dark things