* Cannot be combined with any other coupon, discount, promotion, clearance item, or volume rebate.
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* Cannot be combined with any other coupon, discount, promotion, clearance item, or volume rebate. Promotion valid from February 1st to February 28th, 2025 inclusively.
* Cannot be combined with any other coupon, discount, promotion, clearance item, or volume rebate. Promotion valid from February 1st to February 28th, 2026 inclusively.
Keystone Lighting KT-LED21T8-48P2S-840-D-G2 4' 21W LED Sign Tube
SKU KT-LED21T8-48P2S-840-D-G2
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Get comparable light output using 252W with Sign Hero as using 540W with fluorescent lamps. Keystone’s LED sign tube also has a longer useful life compared to fluorescent, reducing maintenance and replacement costs.
| Power | 21 Watt |
|---|---|
| Brightness | 2500 Lumens |
| Voltage | 120-277V |
| Technology | LED |
| CRI | >80 |
| Color Temperature | 4000K |
| Average Rated Hours | 50000 hrs |
| Beam Angle | 360° |
| Warranty | 5 Years Warranty |
| Certifications | UL/CSA Listed |
| Length | 4' |
| Lamp Type | T8 |
| Operating Temperature | -20ºC/-22ºF to 55ºC/131ºF |
| Average life | 50000 hrs |
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