HID LED replacements have been around for years, but a common complaint has been lack of controls for these lamps. You will be hard-pressed to find a dimmable LED Corn Cob on the market even still. But this all changes with the Keystone Smart Port Light Sensor, which can be installed in conjunction with Keystone’s … Read more
How low can you go? That is now the question with LED T8 lamps as Keystone has a 4′ 9W LED T8 DX2 lamp that is a 32W fluorescent replacement. At just 9W, Keystone’s newest LED T8 delivers an astounding 183 lumens per watt! These LED T8 lamps are DX2 style, meaning they can be … Read more
For the most demanding commercial lighting applications, it is important to come through with a reliable solution that will last. Keystone’s XFIT LED Washdown High Bay fixture is IP69K rated – the highest IP rating available, meaning it is suitable for wet locations and can withstand close-range high pressure cleaning. This makes it a perfect … Read more
As more and more LED fixtures and retrofit kits are sold, the need becomes greater for replacement LED drivers. This is because the LED driver is often the first part to fail, and the end user will want to get a little more value out of their LED unit. However, finding an LED replacement driver … Read more
Keystone continues their FutureFit line with the new LED DoorFrame Troffer Retrofit Kit. These are commercial grade retrofit kits with a contemporary design that can be used to upgrade 2×2 and 2×4 recessed fixtures without modifying the fixture housing. Install is smooth, as the video at the bottom attests. They are also compatible with Keystone SmartSafe … Read more
Keystone’s ComboDrive2 LED T8 can be powered by your existing Instant Start or Program Start Electronic Ballast as well as wire direct to line voltage. The difference with the ComboDrive2 LED T8 is that it is double-end wired just like a fluorescent, meaning you don’t have to re-wire and replace the socket like you would … Read more
Finally there is an easy solution for retrofitting 8′ T8HO and T12HO fluorescent lamps. Commonly found in sign lighting among other commercial applications, T8HO and T12HO fluorescent lamps have an R17d double recessed contact base. Trying to retrofit these fixtures with standard LED T8 lamps can be troublesome, particularly in fixtures where changing the socket … Read more
Looking for a smooth upgrade for your existing HID fixtures? Keystone’s Smart Drive HID LED Corn Cob lamps run on the existing HID magnetic ballast for a quick install. No wiring and no tools are required for these plug and play lamps. Lower wattage draw from the LED lamps helps extend HID ballast lifetime. At … Read more
Keystone now has an LED T8 Ubend that bypasses the ballast and wires direct, replacing conventional fluorescent Ubends with 6″ leg spacing. At 18W, these lamps save approximately 40% more energy than standard F32T8 lamps. Integral driver within the LED Ubend lamp eliminates the need for an external ballast or driver. Constructed with shatterproof coated … Read more
Upgrade your existing HID fixtures with Keystone’s Direct Drive HID LED Lamps. Utilizing the latest in LED technology, these lamps are both efficient (efficacy of 140+ lm/w for most) and durable (50,000 hours with 5 year warranty). Suitable for use in enclosed fixtures. They are also IP64 rated with an integrated heat sink that quickly … Read more