Our new Tektite LS407™, extra high-intensity Luxeon Star LED conversion bulb for 4-cell (6.0 V) flashlights,headlamps or lanterns, offers an easy way to convert flashlights with screw-base bulbs into extra high-intensity LED flashlights, headlamps or lanterns. (Note: base must be Positive to work) This new bulb features the latest advances in LED technology to deliver a bulb that lasts more than 300 times longer than standard Krypton, Xenon or Halogen bulbs while also providing greatly increased battery life and a higher-quality white light that allows you to see better at night. In addition to providing long burn times and allowing you to see better, these new bulbs are also shockproof and vibration resistant. And because there is no filament to break or burn out, you will never be left without a working flashlight bulb again. * Save Money – 2-5 times the battery life of incandescent and halogen bulbs * Never change bulbs again!sm – Lasts more than 300 times longer than standard bulbs with a 10,000+ hour rated life * Impact Resistant – No fragile filament or glass bulb to break * See Better – Bright white light is similar to sunlight * Simple Installation – Just install the new bulb without disassembling the light or voiding the warranty * Protect the Environment – Creates less solid waste by using fewer batteries and bulbs * Replaces – E10 (Edison Miniature Screw, 10 mm) screw-base bulbs in flashlights with reflectors |