Kosnic 12W Warm White LED 4 Pin DD Bulb

The Kosnic 12W LED 4 Pin DD Bulb uses 47% less energy than its 28W fluorescent equivalent and lasts up to 3 times longer.

• A+ energy rating
• 12W equivalent to 28W compact fluorescent
• GR10q cap fitting
• Warm White, 2700k
• 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 almost 50% less energy and, with a 30,000-hour lifespan, lasting 3 times longer. It includes a built-in green LED and socket for optional plug-in use with a separately available emergency lighting conversion pack.

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

Certified with an A+ energy rating, the Kosnic 12W LED 4 Pin DD Bulb emits 1200 lumens of 2700K warm white light in a 120° flood beam. This equates to an excellent luminous efficacy of 100 lumens per watt and 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 (less likely to attract insects or cause fading), no mercury content, reliable low-temperature performance (down to -20°C), shock-proof and vibration-proof.

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. This retrofit bulb is non-dimmable.