This is a 18W LED 2D energy saving replacement lamp for 38W 2D lamps. It is ideal for use where existing 38W 2D lamps are used requently and or if the fitting is in places where the maintenance is not easy.   Save energy up to 50% comparing with traditional Fluorescent 2D fittings Long Life of 30000h, 3 times longer than with Fluorescent 2D Lamps Popular RG10-q base and standard shape for direct replacement of RG10-q base Fluorescent DD Lamps Instant start, no flickering Suitable for requent switching, ideal for use with PIR/Sensor fittings Not dimmable Negligible UV and IR radiation output Direct replacement of the DD fluorescent lamps