Another innovation of LED expertise is its development in tube lighting or fluorescent light conversion. Mercury based fluorescent lamps are actually being replaced by the now known LED tube lighting. It has eradicated using gas discharge that is used to excite the mercury or lead vapor to produce light. Since, mercury is eliminated; the hazard to the surroundings can be eliminated. Because of this, one can simply say that this sort of tube lights is environmentally friendly.
 
LED tube lighting is designed by linking many LED’s  in sequence with one another, integrating a current limiting circuit to protect each LED. Half of the overall variety of resistors is forward-biased while the other half is reverse-biased. The tube lights is designed to be operated at 110V-220V alternating current, allowing the opposite half of resistors to function through the constructive peak and the other half through the negative peak. Proper value of capacitor and resistor is considered in designing this tube light. It’s also advised to connect it to a power supply with constant current flowing by way of it.  The design is covered by a cylindrical and lengthy polycarbonate that is obtainable in transparent and translucent white colors. Polycarbonate is an efficient alternative because it has higher (compared to other polymer) light transmission traits and is very clear to light. Because it makes use of thermoplastic polymers, it reduces the risk of disposing mercury filled glass.

LED tube lighting provides the identical luminance and brightness that a mercury fluorescent fixture provides nevertheless it only makes use of 30% (70% energy saving) of the power consumed by the normal fluorescent bulb. Since the purpose of the development of such tube lighting is to replace traditional fluorescent lamp, they are so designed that it may be mounted on the same socket and be compatible with the present system. This relates to big cost savings on your light bill!
 
The price of purchasing this sort of tube lighting may be higher as in comparison with other standard lighting system however it will positively cost you less for upkeep and replacement. This type lasts for 50,000+ hours (round 5 x longer life compared to its counterpart) giving the same intensity and brightness the other can provide and it also supplies even lighting (no shadowing). This has also no upkeep cost and has no downside in installation. No RF noise or interference is generated and no flickering is experienced. Moreover, since the only heat that is generated in the system is the warmth from the current limiting resistor, there is no want so as to add air conditioning. Because of this, the threat for global warming can also be eliminated by changing those standard mercury-primarily based fluorescent. Ballasts and starters are also eradicated making the system less expensive because of eliminating other exterior circuitries.

Any such tube lights are designed for specific functions or applications such as lighting system in warehouses, offices, businesses, factories, garages or any place conventional fluorescent lighting is currently installed. In all these purposes, LED tube lighting has proven its efficiency in delivering quality at a minimal cost.