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<div>Hey, I did find a LED immersed in liquid. It is not useful for the shadow idea, but interesting that it exists.</div><div><a href="https://www.extremetech.com/electronics/178732-ugetlights-liquid-cooled-led-bulb-does-it-stand-a-chance-against-switch" rel="nofollow" target="_blank" class="enhancr_card_4431049986">UGetLight's liquid-cooled LED bulb: Does it stand a chance against Switch? - ExtremeTech</a><br></div><div><br></div><div id="ydp61e3b3fbenhancr_card_4431049986" class="ydp61e3b3fbyahoo-link-enhancr-card ydp61e3b3fbymail-preserve-class ydp61e3b3fbymail-preserve-style" style="max-width:400px;font-family:"Helvetica Neue", "Segoe UI", Helvetica, Arial, sans-serif;" data-url="https://www.extremetech.com/electronics/178732-ugetlights-liquid-cooled-led-bulb-does-it-stand-a-chance-against-switch" data-type="YENHANCER" data-size="MEDIUM" contenteditable="false"><a href="https://www.extremetech.com/electronics/178732-ugetlights-liquid-cooled-led-bulb-does-it-stand-a-chance-against-switch" style="text-decoration:none !important;color:#000 !important;" class="ydp61e3b3fbyahoo-enhancr-cardlink" rel="nofollow" target="_blank"><table border="0" class="ydp61e3b3fbcard-wrapper ydp61e3b3fbyahoo-ignore-table" cellpadding="0" cellspacing="0" style="max-width:400px;"><tbody><tr><td width="400"><table border="0" class="ydp61e3b3fbcard ydp61e3b3fbyahoo-ignore-table" cellpadding="0" cellspacing="0" width="100%" style="max-width:400px;border-width:1px;border-style:solid;border-color:rgb(224, 228, 233);border-radius:2px;"><tbody><tr><td class="ydp61e3b3fbcard-primary-image-cell" background="https://s.yimg.com/lo/api/res/1.2/MfAi4aWhUGBVAP4_8BR_mw--~A/Zmk9ZmlsbDt3PTQwMDtoPTIwMDthcHBpZD1pZXh0cmFjdA--/https://www.extremetech.com/wp-content/uploads/2014/03/ugetlight.jpg.cf.jpg" bgcolor="#000000" valign="top" height="175" style="background-image: url("https://s.yimg.com/lo/api/res/1.2/MfAi4aWhUGBVAP4_8BR_mw--~A/Zmk9ZmlsbDt3PTQwMDtoPTIwMDthcHBpZD1pZXh0cmFjdA--/https://www.extremetech.com/wp-content/uploads/2014/03/ugetlight.jpg.cf.jpg"); 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line-height: 19px; margin: 0px 0px 6px; font-family: "Helvetica Neue", "Segoe UI", Helvetica, Arial, sans-serif; color: rgb(38, 40, 42);">UGetLight's liquid-cooled LED bulb: Does it stand a chance against Switc...</h2><p class="ydp61e3b3fbcard-description" style="font-size: 12px; line-height: 16px; margin: 0px; color: rgb(151, 155, 167);">We've learned that another company is trying their hand at such a product and that it will be revealed at the en...</p></td></tr></tbody></table></td></tr></tbody></table></td></tr></tbody></table></a></div><div><br></div><div><br></div><div>-Joe</div></div></body></html>