Conventional lighting contains toxic chemicals that can put exposed individuals at serious risk. A single metal halide fixture contains enough mercury to poison an entire classroom full of children.

What really sets this phone apart, though, is the extras. The flashlight alone pushes 400 watts — a number that's more common in studio lights than smartphones.

JolyDale Metal Storage Shed, $182 (was $400) at Wayfair Shop It! You can do some much-needed cleaning up this summer with the help of this shed.

Right now, the Gangmei 72-Inch Metal Storage Cabinet is on sale at Walmart for only $160. With an original price tag of $400, you can save hundreds on this sleek and high-quality unit that will ...

In the last half of the 1960s, new high-intensity discharge light sources based on a halogen cycle have made considerable impact on the lighting market. Such light sources depend on the volatilization ...

In this paper, a novel topology to supply metal halide (MH) lamps using sinusoidal waveform with superposed third harmonic is proposed. By employing this technique, the lamp is supplied with an ...

The construction of this additional Rare Earth and Critical Metal Processing Plant signifies a decisive step towards a more sustainable future, enhancing Nigeria’s position in the global market ...

On June 13 (Friday), according to information disclosed by the International Finance Corporation (IFC) on Friday, it will provide a $400 million subordinated loan for the Reko Diq copper-gold mine in ...

The isoleptic organonickel complexes [(bpy)Ni(Mes)X] (bpy = 2,2′-bipyridine; Mes = 2,4,6-trimethylphenyl; X = F, Cl, Br, or I, and for comparison X = OMe and SCN) have been investigated by multiple ...

The past 2 years have seen the uniquely rapid emergence of a new class of solar cell based on mixed organic–inorganic halide perovskite. Grain boundaries are present in polycrystalline thin film solar ...