High Pressure Sodium Lamp Disposal
Cri and reduced lamp efficacy.
High pressure sodium lamp disposal. The uk is adopting the ewcs european waste catalogue which will classify fluorescent lamps as hazardous waste. Older fluorescent lamps may contain nearly 50 milligrams of mercury per 4 foot long fluorescent lamp. This makes hps lamps especially easy to use in many fixture types. Lamps manufactured after 1994 contain less mercury an average of a little less than 23 milligrams of mercury per 4 foot long lamp.
High pressure sodium light bulbs disposal and recycling. All high pressure sodium lamps contain some amount of mercury. While light bulb technology continues to evolve and is great for energy savings spent high pressure sodium bulbs should be disposed of properly to help keep our environment safe. Vivosun 2 pack 400 watt high pressure sodium hps grow light bulb lamp high par enhanced red and orange spectrums cct 2100k ultra bright 55 000 lumens 4 4 out of 5 stars 443 24 85 24.
Batteries plus bulbs is a leader in recycling spent light bulbs and commercial lamps. At the same time spent and broken fluorescent lamps need to be handled very carefully because they contain small amounts of mercury. How to install high pressure sodium security lighting. Disposal considerations ledvance llc recommends that all mercury containing lamps be recycled.
Proper way to dispose of metal halide lamps. When a high pressure sodium lamp is to be disposed it is subject to. Just like cfl light bulbs universal waste regulations require proper disposal of lamps and ballasts through either recycling or hazardous waste landfills. Sylvania brand high pressure sodium lamps manufactured by ledvance llc are exempted from the.
Gas discharge lamps fluorescent tubes metal halide sodium etc lamp disposal and recycling. Once the bulb is cool remove any outer light fixture and then carefully unscrew the bulb. The special waste regulations on lamp disposal are being amended to class waste with a hazardous waste number as special waste. Turn off the light several minutes before you intend to remove it as these bulbs get very hot.
The most common hid lamps are mercury vapor metal halide and high pressure sodium lamps. Dimming is limited to about 50 of full light output. This is important because lamps and certain ballasts contain hazardous materials such as mercury which can contaminate the environment and is harmful to human health.