We've got your online savings for April 2019, with 4 new PhotonLight.com Promo Codes and the best Coupons to save a bundle at photonlight.com. PhotonLight.com | Powerful LED Flashlights, LED Keychain Lights & more. Free shipping, volume discounts & more! World-famous Photon LED flashlights including handheld LED flashlights, LED utility headlamp / flashlight & mini keychain LED micro-light flashlights. Powerful mini LED lights & flashlight.