JESLED 360 Degree T8 T10 T12 4ft 28w R17D/HO Base, led Outdoor Tubes for Double Sided Signs 6000K Cool White Clear Cover (4-Pack)

Customers find these LED tubes to be high-quality replacements that fit perfectly and are easy to install. They appreciate the brightness, with one customer noting they're appropriate for outdoor signs, and another mentioning they're ideal for double-sided illuminated signs. The reliability receives mixed feedback - while many say they work as promised, some report receiving defective units.