{"product_id":"4ft-18w-led-t8-glass-tube-ballast-bypass","title":"4ft 18W LED Linear Tube -  Single\/Two End Bypass - Safety Thermal Fuses - Ballast Bypass - (UL Type B)","description":"\n\u003cdiv class=\"product-description\"\u003e\n\n  \u003ch2\u003eUpgrade Fluorescent Lighting with a 4ft 18W LED T8 Glass Tube\u003c\/h2\u003e\n\n  \u003cp\u003eReplace conventional fluorescent lighting with the 4ft 18W LED T8 Glass Tube. Designed as a Type B ballast bypass LED replacement, this direct-wire tube eliminates the need for an existing fluorescent ballast and provides an alternative for compatible 32W T8 fluorescent fixtures.\u003c\/p\u003e\n\n  \u003cp\u003eWith a glass construction, G13 base, and 2300 lumens of output, this LED T8 tube is available in 4000K and 5000K color temperatures, with clear and frosted appearance options. Choose between single-ended and double-ended wiring configurations according to your fixture and installation requirements.\u003c\/p\u003e\n\n  \u003ch2\u003eImportant Installation Notice – Ballast Bypass Required\u003c\/h2\u003e\n\n  \u003cp\u003e\u003cstrong\u003eThis is a Type B LED tube. The existing fluorescent ballast must be bypassed before installation. The tube cannot operate with the existing ballast.\u003c\/strong\u003e\u003c\/p\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eRequires direct wiring after ballast removal or bypass.\u003c\/li\u003e\n    \u003cli\u003eAvailable in single-ended and double-ended wiring configurations.\u003c\/li\u003e\n    \u003cli\u003eSingle-ended installation requires an unshunted lamp holder.\u003c\/li\u003e\n    \u003cli\u003eFollow the supplied wiring instructions before installation.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003e\u003cstrong\u003eSafety:\u003c\/strong\u003e Always disconnect the mains power supply before installation or removal. Installation should be performed by a qualified electrician.\u003c\/p\u003e\n\n  \u003ch2\u003eDesigned for Everyday Lighting Applications\u003c\/h2\u003e\n\n  \u003cp\u003eThe 18W LED T8 tube delivers 2300 lumens of illumination and provides an alternative to conventional 32W fluorescent T8 lighting. Its 4000K and 5000K options allow you to select a light appearance suitable for your lighting environment.\u003c\/p\u003e\n\n  \u003cp\u003eThe glass tube design is available in clear and frosted finishes, while its wide beam angle of over 220 degrees supports broad light distribution.\u003c\/p\u003e\n\n  \u003ch2\u003eKey Features and Benefits\u003c\/h2\u003e\n\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBallast Bypass Design:\u003c\/strong\u003e Type B direct-wire operation eliminates the need for the existing fluorescent ballast.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnergy-Efficient Alternative:\u003c\/strong\u003e Replaces compatible fluorescent T8 tubes rated up to 32W with an 18W LED tube.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBright Illumination:\u003c\/strong\u003e Provides 2300 lumens of light output.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFlexible Color Temperature:\u003c\/strong\u003e Available in 4000K and 5000K options.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGlass Construction:\u003c\/strong\u003e Available in clear and frosted finishes.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWide Light Distribution:\u003c\/strong\u003e Features a beam angle greater than 220 degrees.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStandard G13 Base:\u003c\/strong\u003e Designed for compatible T8 lamp holders.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHigh Color Rendering:\u003c\/strong\u003e CRI greater than 80 for color appearance.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWide Voltage Compatibility:\u003c\/strong\u003e Operates on AC100-277V.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMercury-Free Lighting:\u003c\/strong\u003e An alternative to traditional fluorescent tubes without mercury.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eAvailable Color and Finish Options\u003c\/h2\u003e\n\n  \u003cp\u003eSelect the combination that matches your lighting requirements:\u003c\/p\u003e\n\n  \u003cul\u003e\n    \u003cli\u003e4000K – Milky (Frosted)\u003c\/li\u003e\n    \u003cli\u003e5000K – Milky (Frosted)\u003c\/li\u003e\n    \u003cli\u003e4000K – Transparent (Clear)\u003c\/li\u003e\n    \u003cli\u003e5000K – Transparent (Clear)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eRecommended Applications\u003c\/h2\u003e\n\n  \u003cp\u003eThis 4ft LED T8 ballast bypass tube can be considered for compatible lighting fixtures in:\u003c\/p\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eOffices and workspaces\u003c\/li\u003e\n    \u003cli\u003eCommercial buildings\u003c\/li\u003e\n    \u003cli\u003eRetail stores\u003c\/li\u003e\n    \u003cli\u003eSchools and educational facilities\u003c\/li\u003e\n    \u003cli\u003eWarehouses and storage areas\u003c\/li\u003e\n    \u003cli\u003eGeneral indoor lighting environments\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eWhy Choose a Type B LED T8 Tube?\u003c\/h2\u003e\n\n  \u003cp\u003eConverting compatible fluorescent fixtures to direct-wire LED lighting eliminates dependence on the existing fluorescent ballast. This 4ft 18W LED T8 tube offers a glass construction, multiple color temperature choices, and single-ended or double-ended wiring options.\u003c\/p\u003e\n\n  \u003cp\u003eIts 2300-lumen output and G13 base make it an alternative for customers upgrading compatible fluorescent T8 lighting installations.\u003c\/p\u003e\n\n  \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n  \u003ch3\u003e1. Does this LED T8 tube require ballast bypass?\u003c\/h3\u003e\n  \u003cp\u003eYes. This is a Type B LED tube. The existing fluorescent ballast must be bypassed before installation.\u003c\/p\u003e\n\n  \u003ch3\u003e2. Can I install this tube without removing or bypassing the ballast?\u003c\/h3\u003e\n  \u003cp\u003eNo. The tube cannot operate with the existing ballast. Follow the appropriate direct-wiring instructions.\u003c\/p\u003e\n\n  \u003ch3\u003e3. Is this LED T8 tube single-ended or double-ended?\u003c\/h3\u003e\n  \u003cp\u003eThis product supports both single-ended and double-ended wiring configurations. Select the appropriate configuration for your installation.\u003c\/p\u003e\n\n  \u003ch3\u003e4. Do I need an unshunted socket?\u003c\/h3\u003e\n  \u003cp\u003eYes, an unshunted lamp holder is required when installing the tube using single-ended wiring.\u003c\/p\u003e\n\n  \u003ch3\u003e5. What fluorescent tube does this LED replacement replace?\u003c\/h3\u003e\n  \u003cp\u003eThis 18W LED tube is designed to replace compatible fluorescent T8 tubes rated up to 32W.\u003c\/p\u003e\n\n  \u003ch3\u003e6. What color temperatures are available?\u003c\/h3\u003e\n  \u003cp\u003eThe available color temperatures are 4000K and 5000K.\u003c\/p\u003e\n\n  \u003ch3\u003e7. Is this LED tube available in clear and frosted glass?\u003c\/h3\u003e\n  \u003cp\u003eYes. It is available in transparent (clear) and milky (frosted) finishes.\u003c\/p\u003e\n\n  \u003ch3\u003e8. How bright is this 4ft LED T8 tube?\u003c\/h3\u003e\n  \u003cp\u003eThe tube provides 2300 lumens of light output.\u003c\/p\u003e\n\n  \u003ch3\u003e9. What voltage does this LED tube support?\u003c\/h3\u003e\n  \u003cp\u003eIt operates on AC100-277V input voltage.\u003c\/p\u003e\n\n  \u003ch3\u003e10. Can this tube be used in emergency lighting circuits?\u003c\/h3\u003e\n  \u003cp\u003eNo. This product is not intended for use in emergency lighting circuits.\u003c\/p\u003e\n\n\u003c\/div\u003e\n","brand":"GreenTek Energy Systems","offers":[{"title":"Box of 25 Pack \/ Clear \/ Natural White (4000K)","offer_id":39286427123755,"sku":"GT-T8GBD418T-40-B","price":140.0,"currency_code":"USD","in_stock":true},{"title":"Box of 25 Pack \/ Clear \/ Cool White (5000K)","offer_id":39286427156523,"sku":"GT-T8GBD418T-50-B","price":140.0,"currency_code":"USD","in_stock":false},{"title":"Box of 25 Pack \/ Frosted \/ Natural White (4000K)","offer_id":39286427090987,"sku":"GT-T8GBD418M-40-B","price":140.0,"currency_code":"USD","in_stock":false},{"title":"Box of 25 Pack \/ Frosted \/ Cool White (5000K)","offer_id":39286427058219,"sku":"GT-T8GBD418M-50-B","price":140.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0931\/8152\/products\/glassTubesTypeB_cef12397-b946-4c45-b1e8-39e5ca3fa441.jpg?v=1616780842","url":"https:\/\/greenlightdepot.com\/products\/4ft-18w-led-t8-glass-tube-ballast-bypass","provider":"Green Light Depot","version":"1.0","type":"link"}