Kosnic 12W Daylight LED 4 Pin DD Bulb

The Kosnic 12W LED 4 Pin DD Bulb uses almost 50% less energy than its 28W fluorescent equivalent and can be used with an optional emergency lighting module, available to purchase separately.

• A+ energy rating
• 12W equivalent to 28W compact fluorescent
• GR10q cap fitting
• Daylight, 6500k
• 30,000 hours average life expectancy
• 3 year guarantee
• Emergency conversion pack available to purchase separately
• Size: L 192 x W 192mm

The Kosnic 12W LED 4 Pin DD Bulb is a retrofit replacement for a 28W CFL equivalent, using 47% less energy and, with a lifespan of 30,000 hours, lasting up to 3 times longer. This LED retrofit is non-dimmable, which may affect your choice if replacing a 4-pin fluorescent bulb. One of the benefits of the Kosnic is its option for plug-in conversion into an emergency light; a special socket and green LED is included for this purpose. The conversion pack is available separately from Lyco.

Installation Videos

If you are looking to replace an electronic ballast or a choke-style ballast with starter, we have 2 installation videos to guide you step by step.

To replace an electronic ballast watch the following video:

To replace a choke-style ballast with starter watch the following video:

Carrying an A+ energy rating, the Kosnic 12W LED 4 Pin DD Bulb emits 1200 lumens of 6500K cool white daylight-coloured light in a 120° flood beam. An excellent luminous efficacy of 100 lumens per watt is recorded together with a peak luminous intensity of 350 candelas.

Other advantages of the Kosnic 12W LED 4 Pin DD Bulb over fluorescent equivalents include instant full-power start, high tolerance of frequent switching, negligible UV or IR output, no mercury content, reliable low-temperature performance (down to -20°C), resistance to shock and vibration.

To achieve maximum energy savings with the Kosnic 12W LED 4 Pin DD Bulb, the control gear of the fitting should be bypassed during installation for direct supply from the mains.