Suggested Retail: $17.99. Bluex Bulbs F13T5/DL Daylight White Fluorescent Light Bulbs - The Bluex Bulbs F13T5/DL Daylight White Replacement Lamp is a 13 Watt T5 Daylight White (6500K) Mini Bi-Pin (G5) with a 20,000 Hour lifespan. It has a brightness of 880 Lumen. The bulb base is G5, and its bulb shape size is T5 1/2. Brand: Bluex Bulbs Model: F13T5/DL -- LOT STICKER: TCE-BOX-BOXTCEC0378-ITEM-cc5f69e9___LPNPMCC2931302 Bluex Bulbs 2Pack F13T5DL T5 Fluorescent 6500K Day Light 13 Watt 21inches Super Long Life Fluorescent Light Bulbs 20,000Hr, F13T5 by Bluex Bulbs -- 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.