Suggested Retail: $24.99. Bluex Bulbs 4 Pack T5 21 Inch LED F13T5WW LED Replacement Bulb F13T5 LED 9 Watts 920 Lumens Warm White 3000k F13 T5 13 Watt Bulb - This pack of 4, 21-inch F13T5/WW Warm White LED bulbs offers 920 Lumens of ultra-bright 3000K light. With a high CRI of 90, these bulbs provide a safe, mercury-free alternative to fluorescent and CFL bulbs. They are energy-efficient, consuming only 9 watts of power, and have a long lifespan of 25,000 hours. They are easy to install and are a direct replacement for 21 FT T5 9W tubes under-cabinet lights. Please note that a compatible ballast is required for these bulbs to work. Brand: Bluex Bulbs -- LOT STICKER: BB-BOX-PALLET00113-ITEM-0850002901740-1ef151d2 -- SIZES ARE ESTIMATED. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.