The 2nd Generation HALO 1 Constellation SWith an expected lifespan of up to 10 years & ingenious modular design, the HALO Daisy Chain is a must for any mine seeking to cut capital and operational costs but not compromise on safety and efficiency, in fact the implementation of HALO Daisy Chain as an alternative to other lighting will show vast improvements in these critical areas.  eries launched in 2017 is the flagship range of the HALO LED strip light series and is considered to be the most technologically advanced lighting system in its class.  It is available in two voltage ranges namely 220 V (200VAC – 240VAC) and the 110V (90VAC – 130VAC).