Color: Wamr White 3500k, Polarity: bi-polar, single-contact miniature bayonet base E10 Led bulbs. compatible with 6V-9V Volt plug and play, wide range of use E10 TL-3 miniature wedge sockets, very nice replacements for an incandescent bulb Wide Application: E10 Miniature Screw Base led bulb replace for old penlight-style tiny torchlights,flashlight bulbs,magnifying glass,ancient slide viewer,old dollhouse,old lighted makeup mirror,lanterns,dive light and soldering gun,microscope light E10 led wedge base bulbs works great on Instrument indicator lamp Amusement equipment,assembling electric and electronic circuits,Physical Electrical Experiment Screw Base Indicator Light,ideal for building some circuit display boards, also popular in equipment inspection lamps instrument bulb and more Perfect for retrofitting an old electronic game, upgrading an old reliable flashlight, fixing an old stereo, replacing bulbs in your kids’ toys, or even teaching your kids about series and parallel circuits. Compare to the incandescent lamps, this E10 led 6v relatively no heat,long lasting, awesome brightness and soft lighting,waterproof design long life worked perfectly for replacement bulbs, efficient and reliable lighting performance is critical Warranty: ONE YEAR (Replacement or Refund). Package Included: 10Pack of Warm White 6V E10 Min Screw Bayonet Bulb LED Replacement Bulb Socket: E10 miniature bayonet base Voltage: DC/AC 6V 6.3V Color: Warm White 3500K Lumen: 100lumens Polarity: bi-polar Wide Application: E 1.E10 Miniature Screw Base led bulb replace for old penlight-style tiny torchlights,flashlight bulbs,magnifying glass,ancient slide viewer,old dollhouse,old lighted makeup mirror,dive light and soldering gun,microscope light 2.E10 led wedge base bulbs works great on Instrument indicator lamp Amusement equipment,assembling electric and electronic circuits,Physical Electrical Experiment Screw Base Indicator Light,ideal for building some circuit display boards, also popular in equipment inspection lamps instrument bulb and more Package Included: 10Pack E10 Min Screw Bayonet Bulb LED Replacement