Electrical & Grip Department

Lighting

Every frame of every film is shaped by light. The gaffer, best boy, grips, and electricians are the crew who physically build the image — rigging 18K HMIs on condors for night exteriors, threading silk diffusion through window frames, bouncing a single source off a piece of foam core for an intimate close-up. They work under the DP’s creative direction but bring decades of practical craft knowledge to every setup. This page covers every role in the electrical and grip departments and the tools of their trade.

Gaffer Key Grip Best Boy Electric Best Boy Grip Rigging Crew Dolly Grip
2
Departments — Electric & Grip
30+
Crew on a Major Feature
1893
First Film Studio Lit Artificially
0
Dedicated Oscar Categories
Department Roles

The Electrical & Grip Crew

Two departments that work as one. The electrical department handles all lighting fixtures and power; the grip department handles all non-electrical camera support, light shaping, and rigging. Together they report to the DP.

Gaffer
Chief Lighting Technician • CLT
Head of the electrical department and the DP’s right hand for all lighting matters. The gaffer translates the DP’s lighting design into practical reality — choosing fixtures, designing rigging plans, managing power distribution, and directing the electric crew. A great gaffer is a creative collaborator who can solve problems on the fly and anticipate the DP’s needs before being asked. The title is thought to derive from the long pole (gaff) used to position early overhead lights.
Key Grip
Head Grip
Head of the grip department. The key grip manages all non-electrical rigging and camera support: dollies, cranes, jibs, track, car mounts, and all the flags, nets, silks, and diffusion frames that shape and control light without touching the fixtures themselves. Works directly with the DP and gaffer — the three form the core technical leadership on any set. On large features the grip department can number 15 or more crew.
Best Boy Electric
First Assistant Gaffer • BBE
The gaffer’s first assistant and the department’s operational manager. Handles crew scheduling, equipment orders and returns, generator logistics, power distribution planning, and payroll paperwork. On large productions the best boy may rarely be on the shooting floor, instead running logistics from base camp or the equipment truck.
Best Boy Grip
First Assistant Key Grip • BBG
The key grip’s first assistant. Manages the grip truck, equipment inventory, crew logistics, and rentals. Mirrors the best boy electric role but on the grip side of the department.
Lighting Technician
Electrician • Lamp Operator • Spark (UK)
Sets, rigs, and operates lights on set under the gaffer’s direction. Known as a “spark” in the UK. Lighting technicians handle everything from placing small practicals on a tabletop to operating cherry pickers and condors for large-scale night rigs. On union productions, only electricians may touch electrical fixtures.
Rigging Gaffer
Rigging Chief Lighting Technician
Leads a pre-rigging crew that works ahead of the main unit — installing lighting rigs, running cable, and setting up power distribution at locations before the shooting crew arrives. This allows the gaffer and DP to walk onto a pre-lit set and make creative adjustments rather than starting from scratch. After shooting wraps, the rigging crew returns to de-rig.
Rigging Grip
Rigging Key Grip
The grip equivalent of the rigging gaffer. Pre-rigs all grip equipment — overhead frames, greenbeds, camera platforms, truss systems — at upcoming locations ahead of the main unit.
Dolly Grip
Camera Dolly Operator
Operates the camera dolly — a wheeled platform on track or smooth floor — to create lateral, forward, and backward camera moves. Dolly grips develop a highly refined physical skill for matching camera speed to actor movement and hitting precise marks. A great dolly grip is invisible; a bad one ruins takes.
Crane / Technocrane Operator
Jib Operator • Telescoping Crane Op
Operates camera cranes and jibs for sweeping vertical and horizontal moves. Modern telescoping cranes like the Technocrane allow the camera to travel through space with extraordinary precision and are a staple of high-end production.
Generator Operator
Genny Op • Plant Operator
Operates and maintains the mobile generators that supply power to the lighting and production departments on location. Responsible for load management, fuel, cable runs from the generator to set, and ensuring uninterrupted power. On large features, generators can produce 1,200 amps or more.
Dimmer Board Operator
Lighting Console Operator
Operates the dimmer board or lighting console to adjust light levels during shooting. Increasingly important as LED fixtures with DMX control replace traditional tungsten units. Works under the gaffer’s direction to make real-time lighting adjustments between and sometimes during takes.
Tools of the Trade

Lighting & Grip Equipment

The gear that makes the image. From massive HMI units to delicate diffusion frames, every fixture and modifier serves a purpose.

HMI Lights
High-output daylight-balanced arc lights. Available from 575W to 18,000W (18K). The workhorse for large-scale exteriors, night work, and pushing light through windows. The 18K ARRIMAX is the standard big gun on feature sets.
LED Panels & Fixtures
Increasingly dominant on modern sets. LED units like the ARRI SkyPanel, Litepanels Gemini, and Aputure 600d offer tuneable colour temperature, low heat, low power draw, and DMX control. The LED revolution has fundamentally changed how sets are lit.
Tungsten Fresnel
The traditional workhorse — warm-toned (3200K) focusable fixtures with a Fresnel lens for controllable beam spread. Sizes range from tiny 150W “Inky” units to 20K studio lights. Still widely used despite the LED transition.
Flags, Nets & Silks
Grip-department light modifiers mounted on C-stands and gobo arms. Flags (solid black) cut light; nets (single or double) reduce intensity; silks (white diffusion) soften light. The core vocabulary of light shaping on set.
C-Stand
The Century stand — the most ubiquitous piece of grip equipment. A three-legged stand with a gobo arm and grip head used to hold flags, nets, silks, bounce cards, and small fixtures. A professional grip can set one up in seconds.
Condor / Cherry Picker
Hydraulic lift platforms used to position large lights (typically 6K, 12K, or 18K HMIs) high above the set for night exteriors and large-scale lighting setups. Operating a condor requires specific training and certification.
Industry Recognition

Awards & Recognition

Lighting has no dedicated competitive Oscar or BAFTA category — the gaffer and grip crew’s work is recognised through the cinematography awards won by the DP they serve. The industry’s guilds and unions provide the primary recognition.

IATSE Local 728
Studio Electrical Lighting Technicians • Hollywood
The union local representing set lighting technicians, rigging electricians, and generator operators in the Hollywood jurisdiction. Local 728 members are the electricians on virtually every major studio feature and TV show shot in Los Angeles.
Union • Los Angeles
IATSE Local 80
Motion Picture Studio Grips • Hollywood
The union local representing grips — key grips, best boy grips, dolly grips, and rigging grips — in the Hollywood jurisdiction. Grip work is among the most physically demanding craft roles in production.
Union • Los Angeles
BECTU / GTC
UK Grip & Lighting Unions • United Kingdom
In the UK, lighting technicians and grips are represented by BECTU (Broadcasting, Entertainment, Communications and Theatre Union). The Guild of Television Cameramen (GTC) also provides recognition and community for the broader camera and lighting craft.
Union • United Kingdom
Oscar & BAFTA — Best Cinematography
Indirect recognition through the DP
When a film wins Best Cinematography, the gaffer and grip crew share in that achievement even though they are not named on the award. Many DPs publicly acknowledge their gaffer in acceptance speeches. Long-running DP–gaffer partnerships — like Roger Deakins and Andy Harris, or Robert Richardson and Ian Kincaid — are the foundation of the craft.
Annual • Hollywood & London
Notable Practitioners

Legendary Gaffers & Key Grips

The best gaffers and key grips are long-term creative partners to their DPs. These are some of the most decorated and respected.

Name Role Known For DP Partner
Andy Harris Gaffer 1917, Blade Runner 2049, Skyfall, No Country for Old Men Roger Deakins
Ian Kincaid Gaffer The Aviator, Hugo, Killers of the Flower Moon Robert Richardson
John “Jack” English Gaffer Schindler’s List, Saving Private Ryan, A.I. Janusz Kamiński
Cory Geryak Gaffer Dune, The Batman, Rogue One Greig Fraser
Herb Ault Key Grip Inception, Interstellar, Tenet, The Dark Knight Hoyte van Hoytema
Ray Garcia Key Grip The Revenant, Birdman, Babel Emmanuel Lubezki
Beyond the Screen

Stage & Opera Lighting

Lighting design is an equally vital craft in live theater and opera, where designers create the entire visual atmosphere in real time with no second takes. Many principles cross over between stage and screen, though the tools and workflows differ significantly.

Tlaloc Lopez-Waterman
Lighting & Video Designer • Light Conversations, LLC
A New York–based theatrical and opera lighting designer with an MFA in Design from NYU Tisch. Lopez-Waterman has designed lighting for productions across the US and internationally, including work with Seattle Opera, Deutsche Oper Berlin, Arena Stage, North Carolina Opera, Opera Columbus, and Utah Festival Opera. Credits include Cosi fan Tutte, La Boheme, Salome, Madame Butterfly, The Crucible, Eugene Onegin, La Traviata, Tosca, Don Giovanni, and The Magic Flute.