Our new Tektite LS233™, extra high-intensity Luxeon Star LED Replacement screw-base bulb for 2-cell (3.0 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. 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. Use our L-222 bulb in penlights without reflectors. Availability: Usually ships in 3-4 business days. LS233™ LS233Regular price: $29.95"SALE PRICE" : $19.95 FlashlightReviews Tektite LS223 Make sure the tip of the LED Bulb has Positive voltage and the socket has Negative or it will not light! (Reverse polarity of batteries if LED does not light! (Many Lanterns have Negative voltage on the Tip and Positive on the Socket!