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Dark Sky External Driver Corn Bulb
![4c7b00_4a66af7a36214270a832e8d3af017d90~](https://static.wixstatic.com/media/4c7b00_41b4a60f710d497b95f6f71d138fcc97~mv2.png/v1/fill/w_278,h_262,al_c,q_85,enc_auto/4c7b00_4a66af7a36214270a832e8d3af017d90~.png)
USL-RT21H
This corn bulb retrofit features an external driver for thermal driver eliminating the need for a fan. Uplight is eliminated to reduce light pollution. Multiple mounting options are available to fit a variety of application needs.
updated at:
11/30/20, 5:43 PM
![market-icons_Healthcare.png](https://static.wixstatic.com/media/4c7b00_cefcaa7419654c5b8fb6500de71e8e49~mv2.png/v1/fill/w_115,h_100,al_c,q_85,usm_0.66_1.00_0.01,enc_auto/market-icons_Healthcare.png)
![market-icons_Industrial.png](https://static.wixstatic.com/media/4c7b00_474c5c6d67be45ee861cb49d5943af25~mv2.png/v1/fill/w_115,h_100,al_c,q_85,usm_0.66_1.00_0.01,enc_auto/market-icons_Industrial.png)
![market-icons_Commercial.png](https://static.wixstatic.com/media/4c7b00_6ed74711b98744b7942a10ed4a2e24a6~mv2.png/v1/fill/w_115,h_100,al_c,q_85,usm_0.66_1.00_0.01,enc_auto/market-icons_Commercial.png)
![market-icons_Agriculture.png](https://static.wixstatic.com/media/4c7b00_38e8d45500854fb49a33074739fcbbd8~mv2.png/v1/fill/w_115,h_100,al_c,q_85,usm_0.66_1.00_0.01,enc_auto/market-icons_Agriculture.png)
![market-icons_Education.png](https://static.wixstatic.com/media/4c7b00_b308dbc1c7f84431b2b1274c773e5e09~mv2.png/v1/fill/w_115,h_100,al_c,q_85,usm_0.66_1.00_0.01,enc_auto/market-icons_Education.png)
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