Lighting guides

Practical references for specifying lighting in India: colour temperature, lux levels and IP ratings.

Which Kelvin rating to choose for homes, offices, hotels and retail in India, with a room-by-room table.

How much light each space needs, in lux, with a table you can hand to a site team or add to a BOQ.

What IP numbers mean and which rating to specify for bathrooms, balconies, façades and gardens.